230823740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4153}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 555506112

約数和(自身を除く): 324682372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 4153, 5558, 7940, 8306, 11116, 13895, 16612, 20765, 27790, 29071, 41530, 55580, 58142, 83060, 116284, 145355, 290710, 581420, 1648741, 3297482, 6594964, 8243705, 11541187, 16487410, 23082374, 32974820, 46164748, 57705935, 115411870, 230823740]

約数ペア:

[(1, 230823740), (2, 115411870), (4, 57705935), (5, 46164748), (7, 32974820), (10, 23082374), (14, 16487410), (20, 11541187), (28, 8243705), (35, 6594964), (70, 3297482), (140, 1648741), (397, 581420), (794, 290710), (1588, 145355), (1985, 116284), (2779, 83060), (3970, 58142), (4153, 55580), (5558, 41530), (7940, 29071), (8306, 27790), (11116, 20765), (13895, 16612)]