75341890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 148559400

約数和(自身を除く): 73217510

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 169, 218, 338, 409, 545, 818, 845, 1090, 1417, 1690, 2045, 2834, 4090, 5317, 7085, 10634, 14170, 18421, 26585, 36842, 44581, 53170, 69121, 89162, 92105, 138242, 184210, 222905, 345605, 445810, 579553, 691210, 1159106, 2897765, 5795530, 7534189, 15068378, 37670945, 75341890]

約数ペア:

[(1, 75341890), (2, 37670945), (5, 15068378), (10, 7534189), (13, 5795530), (26, 2897765), (65, 1159106), (109, 691210), (130, 579553), (169, 445810), (218, 345605), (338, 222905), (409, 184210), (545, 138242), (818, 92105), (845, 89162), (1090, 69121), (1417, 53170), (1690, 44581), (2045, 36842), (2834, 26585), (4090, 18421), (5317, 14170), (7085, 10634)]