52875420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67789}}^1$

素因数の和:67814

約数の個数: 48

約数和(自身を含む): 159442080

約数和(自身を除く): 106566660

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, 67789, 135578, 203367, 271156, 338945, 406734, 677890, 813468, 881257, 1016835, 1355780, 1762514, 2033670, 2643771, 3525028, 4067340, 4406285, 5287542, 8812570, 10575084, 13218855, 17625140, 26437710, 52875420]

約数ペア:

[(1, 52875420), (2, 26437710), (3, 17625140), (4, 13218855), (5, 10575084), (6, 8812570), (10, 5287542), (12, 4406285), (13, 4067340), (15, 3525028), (20, 2643771), (26, 2033670), (30, 1762514), (39, 1355780), (52, 1016835), (60, 881257), (65, 813468), (78, 677890), (130, 406734), (156, 338945), (195, 271156), (260, 203367), (390, 135578), (780, 67789)]