61699060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 133241472

約数和(自身を除く): 71542412

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 491, 515, 610, 982, 1030, 1220, 1964, 2060, 2455, 4910, 6283, 9820, 12566, 25132, 29951, 31415, 50573, 59902, 62830, 101146, 119804, 125660, 149755, 202292, 252865, 299510, 505730, 599020, 1011460, 3084953, 6169906, 12339812, 15424765, 30849530, 61699060]

約数ペア:

[(1, 61699060), (2, 30849530), (4, 15424765), (5, 12339812), (10, 6169906), (20, 3084953), (61, 1011460), (103, 599020), (122, 505730), (206, 299510), (244, 252865), (305, 202292), (412, 149755), (491, 125660), (515, 119804), (610, 101146), (982, 62830), (1030, 59902), (1220, 50573), (1964, 31415), (2060, 29951), (2455, 25132), (4910, 12566), (6283, 9820)]