75385260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 166776660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 131, 138, 139, 180, 207, 230, 262, 276, 278, 345, 393, 414, 417, 460, 524, 556, 655, 690, 695, 786, 828, 834, 1035, 1179, 1251, 1310, 1380, 1390, 1572, 1668, 1965, 2070, 2085, 2358, 2502, 2620, 2780, 3013, 3197, 3930, 4140, 4170, 4716, 5004, 5895, 6026, 6255, 6394, 7860, 8340, 9039, 9591, 11790, 12052, 12510, 12788, 15065, 15985, 18078, 18209, 19182, 23580, 25020, 27117, 28773, 30130, 31970, 36156, 36418, 38364, 45195, 47955, 54234, 54627, 57546, 60260, 63940, 72836, 90390, 91045, 95910, 108468, 109254, 115092, 135585, 143865, 163881, 180780, 182090, 191820, 218508, 271170, 273135, 287730, 327762, 364180, 418807, 542340, 546270, 575460, 655524, 819405, 837614, 1092540, 1256421, 1638810, 1675228, 2094035, 2512842, 3277620, 3769263, 4188070, 5025684, 6282105, 7538526, 8376140, 12564210, 15077052, 18846315, 25128420, 37692630, 75385260]

約数ペア:

[(1, 75385260), (2, 37692630), (3, 25128420), (4, 18846315), (5, 15077052), (6, 12564210), (9, 8376140), (10, 7538526), (12, 6282105), (15, 5025684), (18, 4188070), (20, 3769263), (23, 3277620), (30, 2512842), (36, 2094035), (45, 1675228), (46, 1638810), (60, 1256421), (69, 1092540), (90, 837614), (92, 819405), (115, 655524), (131, 575460), (138, 546270), (139, 542340), (180, 418807), (207, 364180), (230, 327762), (262, 287730), (276, 273135), (278, 271170), (345, 218508), (393, 191820), (414, 182090), (417, 180780), (460, 163881), (524, 143865), (556, 135585), (655, 115092), (690, 109254), (695, 108468), (786, 95910), (828, 91045), (834, 90390), (1035, 72836), (1179, 63940), (1251, 60260), (1310, 57546), (1380, 54627), (1390, 54234), (1572, 47955), (1668, 45195), (1965, 38364), (2070, 36418), (2085, 36156), (2358, 31970), (2502, 30130), (2620, 28773), (2780, 27117), (3013, 25020), (3197, 23580), (3930, 19182), (4140, 18209), (4170, 18078), (4716, 15985), (5004, 15065), (5895, 12788), (6026, 12510), (6255, 12052), (6394, 11790), (7860, 9591), (8340, 9039)]