145386040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4624

約数の個数: 64

約数和(自身を含む): 353808000

約数和(自身を除く): 208421960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 4549, 6392, 7990, 9098, 15980, 18196, 22745, 31960, 36392, 45490, 77333, 90980, 154666, 181960, 213803, 309332, 386665, 427606, 618664, 773330, 855212, 1069015, 1546660, 1710424, 2138030, 3093320, 3634651, 4276060, 7269302, 8552120, 14538604, 18173255, 29077208, 36346510, 72693020, 145386040]

約数ペア:

[(1, 145386040), (2, 72693020), (4, 36346510), (5, 29077208), (8, 18173255), (10, 14538604), (17, 8552120), (20, 7269302), (34, 4276060), (40, 3634651), (47, 3093320), (68, 2138030), (85, 1710424), (94, 1546660), (136, 1069015), (170, 855212), (188, 773330), (235, 618664), (340, 427606), (376, 386665), (470, 309332), (680, 213803), (799, 181960), (940, 154666), (1598, 90980), (1880, 77333), (3196, 45490), (3995, 36392), (4549, 31960), (6392, 22745), (7990, 18196), (9098, 15980)]