67926580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 81096140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1231, 1780, 2462, 2759, 4924, 5518, 6155, 11036, 12310, 13795, 24620, 27590, 38161, 55180, 76322, 109559, 152644, 190805, 219118, 381610, 438236, 547795, 763220, 1095590, 2191180, 3396329, 6792658, 13585316, 16981645, 33963290, 67926580]

約数ペア:

[(1, 67926580), (2, 33963290), (4, 16981645), (5, 13585316), (10, 6792658), (20, 3396329), (31, 2191180), (62, 1095590), (89, 763220), (124, 547795), (155, 438236), (178, 381610), (310, 219118), (356, 190805), (445, 152644), (620, 109559), (890, 76322), (1231, 55180), (1780, 38161), (2462, 27590), (2759, 24620), (4924, 13795), (5518, 12310), (6155, 11036)]