169705020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22271}}^1$

素因数の和:22410

約数の個数: 48

約数和(自身を含む): 478937088

約数和(自身を除く): 309232068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 22271, 44542, 66813, 89084, 111355, 133626, 222710, 267252, 334065, 445420, 668130, 1336260, 2828417, 5656834, 8485251, 11313668, 14142085, 16970502, 28284170, 33941004, 42426255, 56568340, 84852510, 169705020]

約数ペア:

[(1, 169705020), (2, 84852510), (3, 56568340), (4, 42426255), (5, 33941004), (6, 28284170), (10, 16970502), (12, 14142085), (15, 11313668), (20, 8485251), (30, 5656834), (60, 2828417), (127, 1336260), (254, 668130), (381, 445420), (508, 334065), (635, 267252), (762, 222710), (1270, 133626), (1524, 111355), (1905, 89084), (2540, 66813), (3810, 44542), (7620, 22271)]