75231080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 174873600

約数和(自身を除く): 99642520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 191, 215, 229, 344, 382, 430, 458, 764, 860, 916, 955, 1145, 1528, 1720, 1832, 1910, 2290, 3820, 4580, 7640, 8213, 9160, 9847, 16426, 19694, 32852, 39388, 41065, 43739, 49235, 65704, 78776, 82130, 87478, 98470, 164260, 174956, 196940, 218695, 328520, 349912, 393880, 437390, 874780, 1749560, 1880777, 3761554, 7523108, 9403885, 15046216, 18807770, 37615540, 75231080]

約数ペア:

[(1, 75231080), (2, 37615540), (4, 18807770), (5, 15046216), (8, 9403885), (10, 7523108), (20, 3761554), (40, 1880777), (43, 1749560), (86, 874780), (172, 437390), (191, 393880), (215, 349912), (229, 328520), (344, 218695), (382, 196940), (430, 174956), (458, 164260), (764, 98470), (860, 87478), (916, 82130), (955, 78776), (1145, 65704), (1528, 49235), (1720, 43739), (1832, 41065), (1910, 39388), (2290, 32852), (3820, 19694), (4580, 16426), (7640, 9847), (8213, 9160)]