156780610790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{620201}}^1$

素因数の和:621712

約数の個数: 32

約数和(自身を含む): 299006826624

約数和(自身を除く): 142226215834

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1487, 2974, 7435, 14870, 25279, 50558, 126395, 252790, 620201, 1240402, 3101005, 6202010, 10543417, 21086834, 52717085, 105434170, 922238887, 1844477774, 4611194435, 9222388870, 15678061079, 31356122158, 78390305395, 156780610790]

約数ペア:

[(1, 156780610790), (2, 78390305395), (5, 31356122158), (10, 15678061079), (17, 9222388870), (34, 4611194435), (85, 1844477774), (170, 922238887), (1487, 105434170), (2974, 52717085), (7435, 21086834), (14870, 10543417), (25279, 6202010), (50558, 3101005), (126395, 1240402), (252790, 620201)]