71189480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 166458240

約数和(自身を除く): 95268760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 370, 412, 467, 515, 740, 824, 934, 1030, 1480, 1868, 2060, 2335, 3736, 3811, 4120, 4670, 7622, 9340, 15244, 17279, 18680, 19055, 30488, 34558, 38110, 48101, 69116, 76220, 86395, 96202, 138232, 152440, 172790, 192404, 240505, 345580, 384808, 481010, 691160, 962020, 1779737, 1924040, 3559474, 7118948, 8898685, 14237896, 17797370, 35594740, 71189480]

約数ペア:

[(1, 71189480), (2, 35594740), (4, 17797370), (5, 14237896), (8, 8898685), (10, 7118948), (20, 3559474), (37, 1924040), (40, 1779737), (74, 962020), (103, 691160), (148, 481010), (185, 384808), (206, 345580), (296, 240505), (370, 192404), (412, 172790), (467, 152440), (515, 138232), (740, 96202), (824, 86395), (934, 76220), (1030, 69116), (1480, 48101), (1868, 38110), (2060, 34558), (2335, 30488), (3736, 19055), (3811, 18680), (4120, 17279), (4670, 15244), (7622, 9340)]