67185170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 69983470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 71, 130, 142, 145, 251, 290, 355, 377, 502, 710, 754, 923, 1255, 1846, 1885, 2059, 2510, 3263, 3770, 4118, 4615, 6526, 7279, 9230, 10295, 14558, 16315, 17821, 20590, 26767, 32630, 35642, 36395, 53534, 72790, 89105, 94627, 133835, 178210, 189254, 231673, 267670, 463346, 473135, 516809, 946270, 1033618, 1158365, 2316730, 2584045, 5168090, 6718517, 13437034, 33592585, 67185170]

約数ペア:

[(1, 67185170), (2, 33592585), (5, 13437034), (10, 6718517), (13, 5168090), (26, 2584045), (29, 2316730), (58, 1158365), (65, 1033618), (71, 946270), (130, 516809), (142, 473135), (145, 463346), (251, 267670), (290, 231673), (355, 189254), (377, 178210), (502, 133835), (710, 94627), (754, 89105), (923, 72790), (1255, 53534), (1846, 36395), (1885, 35642), (2059, 32630), (2510, 26767), (3263, 20590), (3770, 17821), (4118, 16315), (4615, 14558), (6526, 10295), (7279, 9230)]