156964740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{153887}}^1$

素因数の和:153916

約数の個数: 48

約数和(自身を含む): 465357312

約数和(自身を除く): 308392572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 153887, 307774, 461661, 615548, 769435, 923322, 1538870, 1846644, 2308305, 2616079, 3077740, 4616610, 5232158, 7848237, 9233220, 10464316, 13080395, 15696474, 26160790, 31392948, 39241185, 52321580, 78482370, 156964740]

約数ペア:

[(1, 156964740), (2, 78482370), (3, 52321580), (4, 39241185), (5, 31392948), (6, 26160790), (10, 15696474), (12, 13080395), (15, 10464316), (17, 9233220), (20, 7848237), (30, 5232158), (34, 4616610), (51, 3077740), (60, 2616079), (68, 2308305), (85, 1846644), (102, 1538870), (170, 923322), (204, 769435), (255, 615548), (340, 461661), (510, 307774), (1020, 153887)]