75860820

素因数分解:

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

素因数の和:140

約数の個数: 288

約数和(自身を含む): 284981760

約数和(自身を除く): 209120940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 49, 54, 60, 61, 63, 70, 84, 90, 94, 98, 105, 108, 122, 126, 135, 140, 141, 147, 180, 183, 188, 189, 196, 210, 235, 244, 245, 252, 270, 282, 294, 305, 315, 329, 366, 378, 420, 423, 427, 441, 470, 490, 540, 549, 564, 588, 610, 630, 658, 705, 732, 735, 756, 846, 854, 882, 915, 940, 945, 980, 987, 1098, 1220, 1260, 1269, 1281, 1316, 1323, 1410, 1470, 1645, 1647, 1692, 1708, 1764, 1830, 1890, 1974, 2115, 2135, 2196, 2205, 2303, 2538, 2562, 2646, 2745, 2820, 2867, 2940, 2961, 2989, 3290, 3294, 3660, 3780, 3843, 3948, 4230, 4270, 4410, 4606, 4935, 5076, 5124, 5292, 5490, 5734, 5922, 5978, 6345, 6405, 6580, 6588, 6615, 6909, 7686, 8235, 8460, 8540, 8601, 8820, 8883, 8967, 9212, 9870, 10980, 11468, 11515, 11529, 11844, 11956, 12690, 12810, 13230, 13818, 14335, 14805, 14945, 15372, 16470, 17202, 17766, 17934, 19215, 19740, 20069, 20727, 23030, 23058, 25380, 25620, 25803, 26460, 26901, 27636, 28670, 29610, 29890, 32940, 34404, 34545, 35532, 35868, 38430, 40138, 41454, 43005, 44415, 44835, 46060, 46116, 51606, 53802, 57340, 57645, 59220, 59780, 60207, 62181, 69090, 76860, 77409, 80276, 80703, 82908, 86010, 88830, 89670, 100345, 103212, 103635, 107604, 115290, 120414, 124362, 129015, 134505, 138180, 140483, 154818, 161406, 172020, 177660, 179340, 180621, 200690, 207270, 230580, 240828, 248724, 258030, 269010, 280966, 301035, 309636, 310905, 322812, 361242, 387045, 401380, 403515, 414540, 421449, 516060, 538020, 541863, 561932, 602070, 621810, 702415, 722484, 774090, 807030, 842898, 903105, 1083726, 1204140, 1243620, 1264347, 1404830, 1548180, 1614060, 1685796, 1806210, 2107245, 2167452, 2528694, 2709315, 2809660, 3612420, 3793041, 4214490, 5057388, 5418630, 6321735, 7586082, 8428980, 10837260, 12643470, 15172164, 18965205, 25286940, 37930410, 75860820]

約数ペア:

[(1, 75860820), (2, 37930410), (3, 25286940), (4, 18965205), (5, 15172164), (6, 12643470), (7, 10837260), (9, 8428980), (10, 7586082), (12, 6321735), (14, 5418630), (15, 5057388), (18, 4214490), (20, 3793041), (21, 3612420), (27, 2809660), (28, 2709315), (30, 2528694), (35, 2167452), (36, 2107245), (42, 1806210), (45, 1685796), (47, 1614060), (49, 1548180), (54, 1404830), (60, 1264347), (61, 1243620), (63, 1204140), (70, 1083726), (84, 903105), (90, 842898), (94, 807030), (98, 774090), (105, 722484), (108, 702415), (122, 621810), (126, 602070), (135, 561932), (140, 541863), (141, 538020), (147, 516060), (180, 421449), (183, 414540), (188, 403515), (189, 401380), (196, 387045), (210, 361242), (235, 322812), (244, 310905), (245, 309636), (252, 301035), (270, 280966), (282, 269010), (294, 258030), (305, 248724), (315, 240828), (329, 230580), (366, 207270), (378, 200690), (420, 180621), (423, 179340), (427, 177660), (441, 172020), (470, 161406), (490, 154818), (540, 140483), (549, 138180), (564, 134505), (588, 129015), (610, 124362), (630, 120414), (658, 115290), (705, 107604), (732, 103635), (735, 103212), (756, 100345), (846, 89670), (854, 88830), (882, 86010), (915, 82908), (940, 80703), (945, 80276), (980, 77409), (987, 76860), (1098, 69090), (1220, 62181), (1260, 60207), (1269, 59780), (1281, 59220), (1316, 57645), (1323, 57340), (1410, 53802), (1470, 51606), (1645, 46116), (1647, 46060), (1692, 44835), (1708, 44415), (1764, 43005), (1830, 41454), (1890, 40138), (1974, 38430), (2115, 35868), (2135, 35532), (2196, 34545), (2205, 34404), (2303, 32940), (2538, 29890), (2562, 29610), (2646, 28670), (2745, 27636), (2820, 26901), (2867, 26460), (2940, 25803), (2961, 25620), (2989, 25380), (3290, 23058), (3294, 23030), (3660, 20727), (3780, 20069), (3843, 19740), (3948, 19215), (4230, 17934), (4270, 17766), (4410, 17202), (4606, 16470), (4935, 15372), (5076, 14945), (5124, 14805), (5292, 14335), (5490, 13818), (5734, 13230), (5922, 12810), (5978, 12690), (6345, 11956), (6405, 11844), (6580, 11529), (6588, 11515), (6615, 11468), (6909, 10980), (7686, 9870), (8235, 9212), (8460, 8967), (8540, 8883), (8601, 8820)]