156942855580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{160145771}}^1$

素因数の和:160145794

約数の個数: 36

約数和(自身を含む): 383388978168

約数和(自身を除く): 226446122588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 160145771, 320291542, 640583084, 800728855, 1121020397, 1601457710, 2242040794, 3202915420, 4484081588, 5605101985, 7847142779, 11210203970, 15694285558, 22420407940, 31388571116, 39235713895, 78471427790, 156942855580]

約数ペア:

[(1, 156942855580), (2, 78471427790), (4, 39235713895), (5, 31388571116), (7, 22420407940), (10, 15694285558), (14, 11210203970), (20, 7847142779), (28, 5605101985), (35, 4484081588), (49, 3202915420), (70, 2242040794), (98, 1601457710), (140, 1121020397), (196, 800728855), (245, 640583084), (490, 320291542), (980, 160145771)]