74715420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95789}}^1$

素因数の和:95814

約数の個数: 48

約数和(自身を含む): 225298080

約数和(自身を除く): 150582660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 95789, 191578, 287367, 383156, 478945, 574734, 957890, 1149468, 1245257, 1436835, 1915780, 2490514, 2873670, 3735771, 4981028, 5747340, 6226285, 7471542, 12452570, 14943084, 18678855, 24905140, 37357710, 74715420]

約数ペア:

[(1, 74715420), (2, 37357710), (3, 24905140), (4, 18678855), (5, 14943084), (6, 12452570), (10, 7471542), (12, 6226285), (13, 5747340), (15, 4981028), (20, 3735771), (26, 2873670), (30, 2490514), (39, 1915780), (52, 1436835), (60, 1245257), (65, 1149468), (78, 957890), (130, 574734), (156, 478945), (195, 383156), (260, 287367), (390, 191578), (780, 95789)]