139850750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 289808064

約数和(自身を除く): 149957314

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 481, 650, 925, 962, 1163, 1625, 1850, 2326, 2405, 3250, 4625, 4810, 5815, 9250, 11630, 12025, 15119, 24050, 29075, 30238, 43031, 58150, 60125, 75595, 86062, 120250, 145375, 151190, 215155, 290750, 377975, 430310, 559403, 755950, 1075775, 1118806, 1889875, 2151550, 2797015, 3779750, 5378875, 5594030, 10757750, 13985075, 27970150, 69925375, 139850750]

約数ペア:

[(1, 139850750), (2, 69925375), (5, 27970150), (10, 13985075), (13, 10757750), (25, 5594030), (26, 5378875), (37, 3779750), (50, 2797015), (65, 2151550), (74, 1889875), (125, 1118806), (130, 1075775), (185, 755950), (250, 559403), (325, 430310), (370, 377975), (481, 290750), (650, 215155), (925, 151190), (962, 145375), (1163, 120250), (1625, 86062), (1850, 75595), (2326, 60125), (2405, 58150), (3250, 43031), (4625, 30238), (4810, 29075), (5815, 24050), (9250, 15119), (11630, 12025)]