74497140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3797}}^1$

素因数の和:3921

約数の個数: 72

約数和(自身を含む): 228107880

約数和(自身を除く): 153610740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3797, 3924, 4905, 6540, 7594, 9810, 11391, 15188, 18985, 19620, 22782, 34173, 37970, 45564, 56955, 68346, 75940, 113910, 136692, 170865, 227820, 341730, 413873, 683460, 827746, 1241619, 1655492, 2069365, 2483238, 3724857, 4138730, 4966476, 6208095, 7449714, 8277460, 12416190, 14899428, 18624285, 24832380, 37248570, 74497140]

約数ペア:

[(1, 74497140), (2, 37248570), (3, 24832380), (4, 18624285), (5, 14899428), (6, 12416190), (9, 8277460), (10, 7449714), (12, 6208095), (15, 4966476), (18, 4138730), (20, 3724857), (30, 2483238), (36, 2069365), (45, 1655492), (60, 1241619), (90, 827746), (109, 683460), (180, 413873), (218, 341730), (327, 227820), (436, 170865), (545, 136692), (654, 113910), (981, 75940), (1090, 68346), (1308, 56955), (1635, 45564), (1962, 37970), (2180, 34173), (3270, 22782), (3797, 19620), (3924, 18985), (4905, 15188), (6540, 11391), (7594, 9810)]