166129100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 386850240

約数和(自身を除く): 220721140

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 316, 340, 395, 425, 790, 850, 1237, 1343, 1580, 1700, 1975, 2474, 2686, 3950, 4948, 5372, 6185, 6715, 7900, 12370, 13430, 21029, 24740, 26860, 30925, 33575, 42058, 61850, 67150, 84116, 97723, 105145, 123700, 134300, 195446, 210290, 390892, 420580, 488615, 525725, 977230, 1051450, 1661291, 1954460, 2102900, 2443075, 3322582, 4886150, 6645164, 8306455, 9772300, 16612910, 33225820, 41532275, 83064550, 166129100]

約数ペア:

[(1, 166129100), (2, 83064550), (4, 41532275), (5, 33225820), (10, 16612910), (17, 9772300), (20, 8306455), (25, 6645164), (34, 4886150), (50, 3322582), (68, 2443075), (79, 2102900), (85, 1954460), (100, 1661291), (158, 1051450), (170, 977230), (316, 525725), (340, 488615), (395, 420580), (425, 390892), (790, 210290), (850, 195446), (1237, 134300), (1343, 123700), (1580, 105145), (1700, 97723), (1975, 84116), (2474, 67150), (2686, 61850), (3950, 42058), (4948, 33575), (5372, 30925), (6185, 26860), (6715, 24740), (7900, 21029), (12370, 13430)]