142392780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18397}}^1$

素因数の和:18455

約数の個数: 72

約数和(自身を含む): 441993552

約数和(自身を除く): 299600772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18397, 36794, 55191, 73588, 91985, 110382, 165573, 183970, 220764, 275955, 331146, 367940, 551910, 662292, 791071, 827865, 1103820, 1582142, 1655730, 2373213, 3164284, 3311460, 3955355, 4746426, 7119639, 7910710, 9492852, 11866065, 14239278, 15821420, 23732130, 28478556, 35598195, 47464260, 71196390, 142392780]

約数ペア:

[(1, 142392780), (2, 71196390), (3, 47464260), (4, 35598195), (5, 28478556), (6, 23732130), (9, 15821420), (10, 14239278), (12, 11866065), (15, 9492852), (18, 7910710), (20, 7119639), (30, 4746426), (36, 3955355), (43, 3311460), (45, 3164284), (60, 2373213), (86, 1655730), (90, 1582142), (129, 1103820), (172, 827865), (180, 791071), (215, 662292), (258, 551910), (387, 367940), (430, 331146), (516, 275955), (645, 220764), (774, 183970), (860, 165573), (1290, 110382), (1548, 91985), (1935, 73588), (2580, 55191), (3870, 36794), (7740, 18397)]