70501620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167861}}^1$

素因数の和:167880

約数の個数: 48

約数和(自身を含む): 225606528

約数和(自身を除く): 155104908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 167861, 335722, 503583, 671444, 839305, 1007166, 1175027, 1678610, 2014332, 2350054, 2517915, 3357220, 3525081, 4700108, 5035830, 5875135, 7050162, 10071660, 11750270, 14100324, 17625405, 23500540, 35250810, 70501620]

約数ペア:

[(1, 70501620), (2, 35250810), (3, 23500540), (4, 17625405), (5, 14100324), (6, 11750270), (7, 10071660), (10, 7050162), (12, 5875135), (14, 5035830), (15, 4700108), (20, 3525081), (21, 3357220), (28, 2517915), (30, 2350054), (35, 2014332), (42, 1678610), (60, 1175027), (70, 1007166), (84, 839305), (105, 671444), (140, 503583), (210, 335722), (420, 167861)]