149654480

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17483}}^1$

素因数の和:17603

約数の個数: 40

約数和(自身を含む): 351218592

約数和(自身を除く): 201564112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 17483, 34966, 69932, 87415, 139864, 174830, 279728, 349660, 699320, 1398640, 1870681, 3741362, 7482724, 9353405, 14965448, 18706810, 29930896, 37413620, 74827240, 149654480]

約数ペア:

[(1, 149654480), (2, 74827240), (4, 37413620), (5, 29930896), (8, 18706810), (10, 14965448), (16, 9353405), (20, 7482724), (40, 3741362), (80, 1870681), (107, 1398640), (214, 699320), (428, 349660), (535, 279728), (856, 174830), (1070, 139864), (1712, 87415), (2140, 69932), (4280, 34966), (8560, 17483)]