64297970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3923}}^1$

素因数の和:4090

約数の個数: 32

約数和(自身を含む): 127137600

約数和(自身を除く): 62839630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 3923, 7846, 8195, 16390, 19615, 39230, 43153, 86306, 215765, 431530, 584527, 1169054, 2922635, 5845270, 6429797, 12859594, 32148985, 64297970]

約数ペア:

[(1, 64297970), (2, 32148985), (5, 12859594), (10, 6429797), (11, 5845270), (22, 2922635), (55, 1169054), (110, 584527), (149, 431530), (298, 215765), (745, 86306), (1490, 43153), (1639, 39230), (3278, 19615), (3923, 16390), (7846, 8195)]