70393980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{857}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 202810608

約数和(自身を除く): 132416628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 857, 1110, 1369, 1714, 2220, 2571, 2738, 3428, 4107, 4285, 5142, 5476, 6845, 8214, 8570, 10284, 12855, 13690, 16428, 17140, 20535, 25710, 27380, 31709, 41070, 51420, 63418, 82140, 95127, 126836, 158545, 190254, 317090, 380508, 475635, 634180, 951270, 1173233, 1902540, 2346466, 3519699, 4692932, 5866165, 7039398, 11732330, 14078796, 17598495, 23464660, 35196990, 70393980]

約数ペア:

[(1, 70393980), (2, 35196990), (3, 23464660), (4, 17598495), (5, 14078796), (6, 11732330), (10, 7039398), (12, 5866165), (15, 4692932), (20, 3519699), (30, 2346466), (37, 1902540), (60, 1173233), (74, 951270), (111, 634180), (148, 475635), (185, 380508), (222, 317090), (370, 190254), (444, 158545), (555, 126836), (740, 95127), (857, 82140), (1110, 63418), (1369, 51420), (1714, 41070), (2220, 31709), (2571, 27380), (2738, 25710), (3428, 20535), (4107, 17140), (4285, 16428), (5142, 13690), (5476, 12855), (6845, 10284), (8214, 8570)]