2471072940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 288

約数和(自身を含む): 9137802240

約数和(自身を除く): 6666729300

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, 63, 70, 84, 90, 94, 98, 105, 108, 126, 135, 140, 141, 147, 180, 188, 189, 196, 210, 235, 245, 252, 270, 282, 294, 315, 329, 378, 420, 423, 441, 470, 490, 540, 564, 588, 630, 658, 705, 735, 756, 846, 882, 940, 945, 980, 987, 1260, 1269, 1316, 1323, 1410, 1470, 1645, 1692, 1764, 1890, 1974, 1987, 2115, 2205, 2303, 2538, 2646, 2820, 2940, 2961, 3290, 3780, 3948, 3974, 4230, 4410, 4606, 4935, 5076, 5292, 5922, 5961, 6345, 6580, 6615, 6909, 7948, 8460, 8820, 8883, 9212, 9870, 9935, 11515, 11844, 11922, 12690, 13230, 13818, 13909, 14805, 17766, 17883, 19740, 19870, 20727, 23030, 23844, 25380, 26460, 27636, 27818, 29610, 29805, 34545, 35532, 35766, 39740, 41454, 41727, 44415, 46060, 53649, 55636, 59220, 59610, 62181, 69090, 69545, 71532, 82908, 83454, 88830, 89415, 93389, 97363, 103635, 107298, 119220, 124362, 125181, 138180, 139090, 166908, 177660, 178830, 186778, 194726, 207270, 208635, 214596, 248724, 250362, 268245, 278180, 280167, 292089, 310905, 357660, 373556, 375543, 389452, 414540, 417270, 466945, 486815, 500724, 536490, 560334, 584178, 621810, 625905, 653723, 751086, 834540, 840501, 876267, 933890, 973630, 1072980, 1120668, 1168356, 1243620, 1251810, 1307446, 1400835, 1460445, 1502172, 1681002, 1752534, 1867780, 1877715, 1947260, 1961169, 2503620, 2521503, 2614892, 2628801, 2801670, 2920890, 3268615, 3362004, 3505068, 3755430, 3922338, 4202505, 4381335, 4576061, 5043006, 5257602, 5603340, 5841780, 5883507, 6537230, 7510860, 7844676, 8405010, 8762670, 9152122, 9805845, 10086012, 10515204, 11767014, 12607515, 13074460, 13144005, 13728183, 16810020, 17525340, 17650521, 18304244, 19611690, 22880305, 23534028, 25215030, 26288010, 27456366, 29417535, 35301042, 39223380, 41184549, 45760610, 50430060, 52576020, 54912732, 58835070, 68640915, 70602084, 82369098, 88252605, 91521220, 117670140, 123553647, 137281830, 164738196, 176505210, 205922745, 247107294, 274563660, 353010420, 411845490, 494214588, 617768235, 823690980, 1235536470, 2471072940]

約数ペア:

[(1, 2471072940), (2, 1235536470), (3, 823690980), (4, 617768235), (5, 494214588), (6, 411845490), (7, 353010420), (9, 274563660), (10, 247107294), (12, 205922745), (14, 176505210), (15, 164738196), (18, 137281830), (20, 123553647), (21, 117670140), (27, 91521220), (28, 88252605), (30, 82369098), (35, 70602084), (36, 68640915), (42, 58835070), (45, 54912732), (47, 52576020), (49, 50430060), (54, 45760610), (60, 41184549), (63, 39223380), (70, 35301042), (84, 29417535), (90, 27456366), (94, 26288010), (98, 25215030), (105, 23534028), (108, 22880305), (126, 19611690), (135, 18304244), (140, 17650521), (141, 17525340), (147, 16810020), (180, 13728183), (188, 13144005), (189, 13074460), (196, 12607515), (210, 11767014), (235, 10515204), (245, 10086012), (252, 9805845), (270, 9152122), (282, 8762670), (294, 8405010), (315, 7844676), (329, 7510860), (378, 6537230), (420, 5883507), (423, 5841780), (441, 5603340), (470, 5257602), (490, 5043006), (540, 4576061), (564, 4381335), (588, 4202505), (630, 3922338), (658, 3755430), (705, 3505068), (735, 3362004), (756, 3268615), (846, 2920890), (882, 2801670), (940, 2628801), (945, 2614892), (980, 2521503), (987, 2503620), (1260, 1961169), (1269, 1947260), (1316, 1877715), (1323, 1867780), (1410, 1752534), (1470, 1681002), (1645, 1502172), (1692, 1460445), (1764, 1400835), (1890, 1307446), (1974, 1251810), (1987, 1243620), (2115, 1168356), (2205, 1120668), (2303, 1072980), (2538, 973630), (2646, 933890), (2820, 876267), (2940, 840501), (2961, 834540), (3290, 751086), (3780, 653723), (3948, 625905), (3974, 621810), (4230, 584178), (4410, 560334), (4606, 536490), (4935, 500724), (5076, 486815), (5292, 466945), (5922, 417270), (5961, 414540), (6345, 389452), (6580, 375543), (6615, 373556), (6909, 357660), (7948, 310905), (8460, 292089), (8820, 280167), (8883, 278180), (9212, 268245), (9870, 250362), (9935, 248724), (11515, 214596), (11844, 208635), (11922, 207270), (12690, 194726), (13230, 186778), (13818, 178830), (13909, 177660), (14805, 166908), (17766, 139090), (17883, 138180), (19740, 125181), (19870, 124362), (20727, 119220), (23030, 107298), (23844, 103635), (25380, 97363), (26460, 93389), (27636, 89415), (27818, 88830), (29610, 83454), (29805, 82908), (34545, 71532), (35532, 69545), (35766, 69090), (39740, 62181), (41454, 59610), (41727, 59220), (44415, 55636), (46060, 53649)]