150977170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21661}}^1$

素因数の和:21726

約数の個数: 32

約数和(自身を含む): 294776496

約数和(自身を除く): 143799326

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 21661, 43322, 108305, 216610, 368237, 736474, 888101, 1776202, 1841185, 3682370, 4440505, 8881010, 15097717, 30195434, 75488585, 150977170]

約数ペア:

[(1, 150977170), (2, 75488585), (5, 30195434), (10, 15097717), (17, 8881010), (34, 4440505), (41, 3682370), (82, 1841185), (85, 1776202), (170, 888101), (205, 736474), (410, 368237), (697, 216610), (1394, 108305), (3485, 43322), (6970, 21661)]