167321980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62903}}^1$

素因数の和:62938

約数の個数: 48

約数和(自身を含む): 422714880

約数和(自身を除く): 255392900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 62903, 125806, 251612, 314515, 440321, 629030, 880642, 1195157, 1258060, 1761284, 2201605, 2390314, 4403210, 4780628, 5975785, 8366099, 8806420, 11951570, 16732198, 23903140, 33464396, 41830495, 83660990, 167321980]

約数ペア:

[(1, 167321980), (2, 83660990), (4, 41830495), (5, 33464396), (7, 23903140), (10, 16732198), (14, 11951570), (19, 8806420), (20, 8366099), (28, 5975785), (35, 4780628), (38, 4403210), (70, 2390314), (76, 2201605), (95, 1761284), (133, 1258060), (140, 1195157), (190, 880642), (266, 629030), (380, 440321), (532, 314515), (665, 251612), (1330, 125806), (2660, 62903)]