67774660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 146834352

約数和(自身を除く): 79059692

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 730, 761, 1220, 1460, 1522, 3044, 3805, 4453, 7610, 8906, 15220, 17812, 22265, 44530, 46421, 55553, 89060, 92842, 111106, 185684, 222212, 232105, 277765, 464210, 555530, 928420, 1111060, 3388733, 6777466, 13554932, 16943665, 33887330, 67774660]

約数ペア:

[(1, 67774660), (2, 33887330), (4, 16943665), (5, 13554932), (10, 6777466), (20, 3388733), (61, 1111060), (73, 928420), (122, 555530), (146, 464210), (244, 277765), (292, 232105), (305, 222212), (365, 185684), (610, 111106), (730, 92842), (761, 89060), (1220, 55553), (1460, 46421), (1522, 44530), (3044, 22265), (3805, 17812), (4453, 15220), (7610, 8906)]