56989140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73063}}^1$

素因数の和:73088

約数の個数: 48

約数和(自身を含む): 171846528

約数和(自身を除く): 114857388

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, 73063, 146126, 219189, 292252, 365315, 438378, 730630, 876756, 949819, 1095945, 1461260, 1899638, 2191890, 2849457, 3799276, 4383780, 4749095, 5698914, 9498190, 11397828, 14247285, 18996380, 28494570, 56989140]

約数ペア:

[(1, 56989140), (2, 28494570), (3, 18996380), (4, 14247285), (5, 11397828), (6, 9498190), (10, 5698914), (12, 4749095), (13, 4383780), (15, 3799276), (20, 2849457), (26, 2191890), (30, 1899638), (39, 1461260), (52, 1095945), (60, 949819), (65, 876756), (78, 730630), (130, 438378), (156, 365315), (195, 292252), (260, 219189), (390, 146126), (780, 73063)]