1555146810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 384

約数和(自身を含む): 5129671680

約数和(自身を除く): 3574524870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 47, 49, 54, 61, 63, 70, 82, 90, 94, 98, 105, 122, 123, 126, 135, 141, 147, 183, 189, 205, 210, 235, 245, 246, 270, 282, 287, 294, 305, 315, 329, 366, 369, 378, 410, 423, 427, 441, 470, 490, 549, 574, 610, 615, 630, 658, 705, 735, 738, 846, 854, 861, 882, 915, 945, 987, 1098, 1107, 1230, 1269, 1281, 1323, 1410, 1435, 1470, 1645, 1647, 1722, 1830, 1845, 1890, 1927, 1974, 2009, 2115, 2135, 2205, 2214, 2303, 2501, 2538, 2562, 2583, 2646, 2745, 2867, 2870, 2961, 2989, 3290, 3294, 3690, 3843, 3854, 4018, 4230, 4270, 4305, 4410, 4606, 4935, 5002, 5166, 5490, 5535, 5734, 5781, 5922, 5978, 6027, 6345, 6405, 6615, 6909, 7503, 7686, 7749, 8235, 8601, 8610, 8883, 8967, 9635, 9870, 10045, 11070, 11515, 11529, 11562, 12054, 12505, 12690, 12810, 12915, 13230, 13489, 13818, 14335, 14805, 14945, 15006, 15498, 16470, 17202, 17343, 17507, 17766, 17934, 18081, 19215, 19270, 20069, 20090, 20727, 22509, 23030, 23058, 25010, 25803, 25830, 26901, 26978, 28670, 28905, 29610, 29890, 30135, 34545, 34686, 35014, 36162, 37515, 38430, 38745, 40138, 40467, 41454, 43005, 44415, 44835, 45018, 51606, 52029, 52521, 53802, 54243, 57645, 57810, 60207, 60270, 62181, 67445, 67527, 69090, 75030, 77409, 77490, 80703, 80934, 86010, 86715, 87535, 88830, 89670, 90405, 94423, 100345, 103635, 104058, 105042, 108486, 112545, 115290, 117547, 120414, 121401, 122549, 124362, 129015, 134505, 134890, 135054, 140483, 154818, 157563, 161406, 173430, 175070, 180621, 180810, 188846, 200690, 202335, 207270, 225090, 235094, 242802, 245098, 258030, 260145, 262605, 269010, 271215, 280966, 283269, 301035, 310905, 315126, 337635, 352641, 361242, 364203, 367647, 387045, 403515, 404670, 421449, 472115, 472689, 520290, 525210, 541863, 542430, 566538, 587735, 602070, 607005, 612745, 621810, 675270, 702415, 705282, 728406, 735294, 774090, 787815, 807030, 822829, 842898, 849807, 903105, 944230, 945378, 1057923, 1083726, 1102941, 1175470, 1214010, 1225490, 1264347, 1404830, 1416345, 1575630, 1645658, 1699614, 1763205, 1806210, 1821015, 1838235, 2107245, 2115846, 2205882, 2363445, 2468487, 2528694, 2549421, 2709315, 2832690, 3173769, 3308823, 3526410, 3642030, 3676470, 3793041, 4114145, 4214490, 4249035, 4726890, 4936974, 5098842, 5289615, 5418630, 5514705, 5759803, 6321735, 6347538, 6617646, 7405461, 7586082, 8228290, 8498070, 10579230, 11029410, 11519606, 12342435, 12643470, 12747105, 14810922, 15868845, 16544115, 17279409, 18965205, 22216383, 24684870, 25494210, 28799015, 31737690, 33088230, 34558818, 37027305, 37930410, 44432766, 51838227, 57598030, 74054610, 86397045, 103676454, 111081915, 155514681, 172794090, 222163830, 259191135, 311029362, 518382270, 777573405, 1555146810]

約数ペア:

[(1, 1555146810), (2, 777573405), (3, 518382270), (5, 311029362), (6, 259191135), (7, 222163830), (9, 172794090), (10, 155514681), (14, 111081915), (15, 103676454), (18, 86397045), (21, 74054610), (27, 57598030), (30, 51838227), (35, 44432766), (41, 37930410), (42, 37027305), (45, 34558818), (47, 33088230), (49, 31737690), (54, 28799015), (61, 25494210), (63, 24684870), (70, 22216383), (82, 18965205), (90, 17279409), (94, 16544115), (98, 15868845), (105, 14810922), (122, 12747105), (123, 12643470), (126, 12342435), (135, 11519606), (141, 11029410), (147, 10579230), (183, 8498070), (189, 8228290), (205, 7586082), (210, 7405461), (235, 6617646), (245, 6347538), (246, 6321735), (270, 5759803), (282, 5514705), (287, 5418630), (294, 5289615), (305, 5098842), (315, 4936974), (329, 4726890), (366, 4249035), (369, 4214490), (378, 4114145), (410, 3793041), (423, 3676470), (427, 3642030), (441, 3526410), (470, 3308823), (490, 3173769), (549, 2832690), (574, 2709315), (610, 2549421), (615, 2528694), (630, 2468487), (658, 2363445), (705, 2205882), (735, 2115846), (738, 2107245), (846, 1838235), (854, 1821015), (861, 1806210), (882, 1763205), (915, 1699614), (945, 1645658), (987, 1575630), (1098, 1416345), (1107, 1404830), (1230, 1264347), (1269, 1225490), (1281, 1214010), (1323, 1175470), (1410, 1102941), (1435, 1083726), (1470, 1057923), (1645, 945378), (1647, 944230), (1722, 903105), (1830, 849807), (1845, 842898), (1890, 822829), (1927, 807030), (1974, 787815), (2009, 774090), (2115, 735294), (2135, 728406), (2205, 705282), (2214, 702415), (2303, 675270), (2501, 621810), (2538, 612745), (2562, 607005), (2583, 602070), (2646, 587735), (2745, 566538), (2867, 542430), (2870, 541863), (2961, 525210), (2989, 520290), (3290, 472689), (3294, 472115), (3690, 421449), (3843, 404670), (3854, 403515), (4018, 387045), (4230, 367647), (4270, 364203), (4305, 361242), (4410, 352641), (4606, 337635), (4935, 315126), (5002, 310905), (5166, 301035), (5490, 283269), (5535, 280966), (5734, 271215), (5781, 269010), (5922, 262605), (5978, 260145), (6027, 258030), (6345, 245098), (6405, 242802), (6615, 235094), (6909, 225090), (7503, 207270), (7686, 202335), (7749, 200690), (8235, 188846), (8601, 180810), (8610, 180621), (8883, 175070), (8967, 173430), (9635, 161406), (9870, 157563), (10045, 154818), (11070, 140483), (11515, 135054), (11529, 134890), (11562, 134505), (12054, 129015), (12505, 124362), (12690, 122549), (12810, 121401), (12915, 120414), (13230, 117547), (13489, 115290), (13818, 112545), (14335, 108486), (14805, 105042), (14945, 104058), (15006, 103635), (15498, 100345), (16470, 94423), (17202, 90405), (17343, 89670), (17507, 88830), (17766, 87535), (17934, 86715), (18081, 86010), (19215, 80934), (19270, 80703), (20069, 77490), (20090, 77409), (20727, 75030), (22509, 69090), (23030, 67527), (23058, 67445), (25010, 62181), (25803, 60270), (25830, 60207), (26901, 57810), (26978, 57645), (28670, 54243), (28905, 53802), (29610, 52521), (29890, 52029), (30135, 51606), (34545, 45018), (34686, 44835), (35014, 44415), (36162, 43005), (37515, 41454), (38430, 40467), (38745, 40138)]