129190620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1975

約数の個数: 96

約数和(自身を含む): 394148160

約数和(自身を除く): 264957540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1335, 1780, 1861, 2314, 2670, 3471, 3722, 4628, 5340, 5583, 5785, 6942, 7444, 9305, 11166, 11570, 13884, 17355, 18610, 22332, 23140, 24193, 27915, 34710, 37220, 48386, 55830, 69420, 72579, 96772, 111660, 120965, 145158, 165629, 241930, 290316, 331258, 362895, 483860, 496887, 662516, 725790, 828145, 993774, 1451580, 1656290, 1987548, 2153177, 2484435, 3312580, 4306354, 4968870, 6459531, 8612708, 9937740, 10765885, 12919062, 21531770, 25838124, 32297655, 43063540, 64595310, 129190620]

約数ペア:

[(1, 129190620), (2, 64595310), (3, 43063540), (4, 32297655), (5, 25838124), (6, 21531770), (10, 12919062), (12, 10765885), (13, 9937740), (15, 8612708), (20, 6459531), (26, 4968870), (30, 4306354), (39, 3312580), (52, 2484435), (60, 2153177), (65, 1987548), (78, 1656290), (89, 1451580), (130, 993774), (156, 828145), (178, 725790), (195, 662516), (260, 496887), (267, 483860), (356, 362895), (390, 331258), (445, 290316), (534, 241930), (780, 165629), (890, 145158), (1068, 120965), (1157, 111660), (1335, 96772), (1780, 72579), (1861, 69420), (2314, 55830), (2670, 48386), (3471, 37220), (3722, 34710), (4628, 27915), (5340, 24193), (5583, 23140), (5785, 22332), (6942, 18610), (7444, 17355), (9305, 13884), (11166, 11570)]