77200540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 171489024

約数和(自身を除く): 94288484

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 3037, 5084, 6074, 6355, 12148, 12710, 15185, 25420, 30370, 60740, 94147, 124517, 188294, 249034, 376588, 470735, 498068, 622585, 941470, 1245170, 1882940, 2490340, 3860027, 7720054, 15440108, 19300135, 38600270, 77200540]

約数ペア:

[(1, 77200540), (2, 38600270), (4, 19300135), (5, 15440108), (10, 7720054), (20, 3860027), (31, 2490340), (41, 1882940), (62, 1245170), (82, 941470), (124, 622585), (155, 498068), (164, 470735), (205, 376588), (310, 249034), (410, 188294), (620, 124517), (820, 94147), (1271, 60740), (2542, 30370), (3037, 25420), (5084, 15185), (6074, 12710), (6355, 12148)]