193379080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2609}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 465102000

約数和(自身を除く): 271722920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 2609, 3706, 4360, 5218, 7412, 9265, 10436, 13045, 14824, 18530, 20872, 26090, 37060, 44353, 52180, 74120, 88706, 104360, 177412, 221765, 284381, 354824, 443530, 568762, 887060, 1137524, 1421905, 1774120, 2275048, 2843810, 4834477, 5687620, 9668954, 11375240, 19337908, 24172385, 38675816, 48344770, 96689540, 193379080]

約数ペア:

[(1, 193379080), (2, 96689540), (4, 48344770), (5, 38675816), (8, 24172385), (10, 19337908), (17, 11375240), (20, 9668954), (34, 5687620), (40, 4834477), (68, 2843810), (85, 2275048), (109, 1774120), (136, 1421905), (170, 1137524), (218, 887060), (340, 568762), (436, 443530), (545, 354824), (680, 284381), (872, 221765), (1090, 177412), (1853, 104360), (2180, 88706), (2609, 74120), (3706, 52180), (4360, 44353), (5218, 37060), (7412, 26090), (9265, 20872), (10436, 18530), (13045, 14824)]