76664740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 166469184

約数和(自身を除く): 89804444

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 211, 370, 422, 491, 740, 844, 982, 1055, 1964, 2110, 2455, 4220, 4910, 7807, 9820, 15614, 18167, 31228, 36334, 39035, 72668, 78070, 90835, 103601, 156140, 181670, 207202, 363340, 414404, 518005, 1036010, 2072020, 3833237, 7666474, 15332948, 19166185, 38332370, 76664740]

約数ペア:

[(1, 76664740), (2, 38332370), (4, 19166185), (5, 15332948), (10, 7666474), (20, 3833237), (37, 2072020), (74, 1036010), (148, 518005), (185, 414404), (211, 363340), (370, 207202), (422, 181670), (491, 156140), (740, 103601), (844, 90835), (982, 78070), (1055, 72668), (1964, 39035), (2110, 36334), (2455, 31228), (4220, 18167), (4910, 15614), (7807, 9820)]