45172140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 140978880

約数和(自身を除く): 95806740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 1997, 2262, 3770, 3994, 4524, 5655, 5991, 7540, 7988, 9985, 11310, 11982, 19970, 22620, 23964, 25961, 29955, 39940, 51922, 57913, 59910, 77883, 103844, 115826, 119820, 129805, 155766, 173739, 231652, 259610, 289565, 311532, 347478, 389415, 519220, 579130, 694956, 752869, 778830, 868695, 1158260, 1505738, 1557660, 1737390, 2258607, 3011476, 3474780, 3764345, 4517214, 7528690, 9034428, 11293035, 15057380, 22586070, 45172140]

約数ペア:

[(1, 45172140), (2, 22586070), (3, 15057380), (4, 11293035), (5, 9034428), (6, 7528690), (10, 4517214), (12, 3764345), (13, 3474780), (15, 3011476), (20, 2258607), (26, 1737390), (29, 1557660), (30, 1505738), (39, 1158260), (52, 868695), (58, 778830), (60, 752869), (65, 694956), (78, 579130), (87, 519220), (116, 389415), (130, 347478), (145, 311532), (156, 289565), (174, 259610), (195, 231652), (260, 173739), (290, 155766), (348, 129805), (377, 119820), (390, 115826), (435, 103844), (580, 77883), (754, 59910), (780, 57913), (870, 51922), (1131, 39940), (1508, 29955), (1740, 25961), (1885, 23964), (1997, 22620), (2262, 19970), (3770, 11982), (3994, 11310), (4524, 9985), (5655, 7988), (5991, 7540)]