8629140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 28038528

約数和(自身を除く): 19409388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 37, 39, 46, 52, 60, 65, 69, 74, 78, 92, 111, 115, 130, 138, 148, 156, 169, 185, 195, 222, 230, 260, 276, 299, 338, 345, 370, 390, 444, 460, 481, 507, 555, 598, 676, 690, 740, 780, 845, 851, 897, 962, 1014, 1110, 1196, 1380, 1443, 1495, 1690, 1702, 1794, 1924, 2028, 2220, 2405, 2535, 2553, 2886, 2990, 3380, 3404, 3588, 3887, 4255, 4485, 4810, 5070, 5106, 5772, 5980, 6253, 7215, 7774, 8510, 8970, 9620, 10140, 10212, 11063, 11661, 12506, 12765, 14430, 15548, 17020, 17940, 18759, 19435, 22126, 23322, 25012, 25530, 28860, 31265, 33189, 37518, 38870, 44252, 46644, 51060, 55315, 58305, 62530, 66378, 75036, 77740, 93795, 110630, 116610, 125060, 132756, 143819, 165945, 187590, 221260, 233220, 287638, 331890, 375180, 431457, 575276, 663780, 719095, 862914, 1438190, 1725828, 2157285, 2876380, 4314570, 8629140]

約数ペア:

[(1, 8629140), (2, 4314570), (3, 2876380), (4, 2157285), (5, 1725828), (6, 1438190), (10, 862914), (12, 719095), (13, 663780), (15, 575276), (20, 431457), (23, 375180), (26, 331890), (30, 287638), (37, 233220), (39, 221260), (46, 187590), (52, 165945), (60, 143819), (65, 132756), (69, 125060), (74, 116610), (78, 110630), (92, 93795), (111, 77740), (115, 75036), (130, 66378), (138, 62530), (148, 58305), (156, 55315), (169, 51060), (185, 46644), (195, 44252), (222, 38870), (230, 37518), (260, 33189), (276, 31265), (299, 28860), (338, 25530), (345, 25012), (370, 23322), (390, 22126), (444, 19435), (460, 18759), (481, 17940), (507, 17020), (555, 15548), (598, 14430), (676, 12765), (690, 12506), (740, 11661), (780, 11063), (845, 10212), (851, 10140), (897, 9620), (962, 8970), (1014, 8510), (1110, 7774), (1196, 7215), (1380, 6253), (1443, 5980), (1495, 5772), (1690, 5106), (1702, 5070), (1794, 4810), (1924, 4485), (2028, 4255), (2220, 3887), (2405, 3588), (2535, 3404), (2553, 3380), (2886, 2990)]