149575540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 324587088

約数和(自身を除く): 175011548

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1460, 1933, 3866, 3869, 7732, 7738, 9665, 15476, 19330, 19345, 38660, 38690, 77380, 102449, 141109, 204898, 282218, 409796, 512245, 564436, 705545, 1024490, 1411090, 2048980, 2822180, 7478777, 14957554, 29915108, 37393885, 74787770, 149575540]

約数ペア:

[(1, 149575540), (2, 74787770), (4, 37393885), (5, 29915108), (10, 14957554), (20, 7478777), (53, 2822180), (73, 2048980), (106, 1411090), (146, 1024490), (212, 705545), (265, 564436), (292, 512245), (365, 409796), (530, 282218), (730, 204898), (1060, 141109), (1460, 102449), (1933, 77380), (3866, 38690), (3869, 38660), (7732, 19345), (7738, 19330), (9665, 15476)]