239795490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25057}}^1$

素因数の和:25107

約数の個数: 64

約数和(自身を含む): 649503360

約数和(自身を除く): 409707870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 25057, 50114, 75171, 125285, 150342, 250570, 275627, 375855, 551254, 726653, 751710, 826881, 1378135, 1453306, 1653762, 2179959, 2756270, 3633265, 4134405, 4359918, 7266530, 7993183, 8268810, 10899795, 15986366, 21799590, 23979549, 39965915, 47959098, 79931830, 119897745, 239795490]

約数ペア:

[(1, 239795490), (2, 119897745), (3, 79931830), (5, 47959098), (6, 39965915), (10, 23979549), (11, 21799590), (15, 15986366), (22, 10899795), (29, 8268810), (30, 7993183), (33, 7266530), (55, 4359918), (58, 4134405), (66, 3633265), (87, 2756270), (110, 2179959), (145, 1653762), (165, 1453306), (174, 1378135), (290, 826881), (319, 751710), (330, 726653), (435, 551254), (638, 375855), (870, 275627), (957, 250570), (1595, 150342), (1914, 125285), (3190, 75171), (4785, 50114), (9570, 25057)]