70149560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 170916480

約数和(自身を除く): 100766920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 313, 431, 520, 626, 862, 1252, 1565, 1724, 2155, 2504, 3130, 3448, 4069, 4310, 5603, 6260, 8138, 8620, 11206, 12520, 16276, 17240, 20345, 22412, 28015, 32552, 40690, 44824, 56030, 81380, 112060, 134903, 162760, 224120, 269806, 539612, 674515, 1079224, 1349030, 1753739, 2698060, 3507478, 5396120, 7014956, 8768695, 14029912, 17537390, 35074780, 70149560]

約数ペア:

[(1, 70149560), (2, 35074780), (4, 17537390), (5, 14029912), (8, 8768695), (10, 7014956), (13, 5396120), (20, 3507478), (26, 2698060), (40, 1753739), (52, 1349030), (65, 1079224), (104, 674515), (130, 539612), (260, 269806), (313, 224120), (431, 162760), (520, 134903), (626, 112060), (862, 81380), (1252, 56030), (1565, 44824), (1724, 40690), (2155, 32552), (2504, 28015), (3130, 22412), (3448, 20345), (4069, 17240), (4310, 16276), (5603, 12520), (6260, 11206), (8138, 8620)]