64688100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 189862848

約数和(自身を除く): 125174748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3037, 3550, 4260, 5325, 6074, 7100, 9111, 10650, 12148, 15185, 18222, 21300, 30370, 36444, 45555, 60740, 75925, 91110, 151850, 182220, 215627, 227775, 303700, 431254, 455550, 646881, 862508, 911100, 1078135, 1293762, 2156270, 2587524, 3234405, 4312540, 5390675, 6468810, 10781350, 12937620, 16172025, 21562700, 32344050, 64688100]

約数ペア:

[(1, 64688100), (2, 32344050), (3, 21562700), (4, 16172025), (5, 12937620), (6, 10781350), (10, 6468810), (12, 5390675), (15, 4312540), (20, 3234405), (25, 2587524), (30, 2156270), (50, 1293762), (60, 1078135), (71, 911100), (75, 862508), (100, 646881), (142, 455550), (150, 431254), (213, 303700), (284, 227775), (300, 215627), (355, 182220), (426, 151850), (710, 91110), (852, 75925), (1065, 60740), (1420, 45555), (1775, 36444), (2130, 30370), (3037, 21300), (3550, 18222), (4260, 15185), (5325, 12148), (6074, 10650), (7100, 9111)]