149021060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 322261632

約数和(自身を除く): 173240572

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 263, 410, 526, 691, 820, 1052, 1315, 1382, 2630, 2764, 3455, 5260, 6910, 10783, 13820, 21566, 28331, 43132, 53915, 56662, 107830, 113324, 141655, 181733, 215660, 283310, 363466, 566620, 726932, 908665, 1817330, 3634660, 7451053, 14902106, 29804212, 37255265, 74510530, 149021060]

約数ペア:

[(1, 149021060), (2, 74510530), (4, 37255265), (5, 29804212), (10, 14902106), (20, 7451053), (41, 3634660), (82, 1817330), (164, 908665), (205, 726932), (263, 566620), (410, 363466), (526, 283310), (691, 215660), (820, 181733), (1052, 141655), (1315, 113324), (1382, 107830), (2630, 56662), (2764, 53915), (3455, 43132), (5260, 28331), (6910, 21566), (10783, 13820)]