124905880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 312847920

約数和(自身を除く): 187942040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 131, 197, 220, 242, 262, 394, 440, 484, 524, 605, 655, 788, 968, 985, 1048, 1210, 1310, 1441, 1576, 1970, 2167, 2420, 2620, 2882, 3940, 4334, 4840, 5240, 5764, 7205, 7880, 8668, 10835, 11528, 14410, 15851, 17336, 21670, 23837, 25807, 28820, 31702, 43340, 47674, 51614, 57640, 63404, 79255, 86680, 95348, 103228, 119185, 126808, 129035, 158510, 190696, 206456, 238370, 258070, 283877, 317020, 476740, 516140, 567754, 634040, 953480, 1032280, 1135508, 1419385, 2271016, 2838770, 3122647, 5677540, 6245294, 11355080, 12490588, 15613235, 24981176, 31226470, 62452940, 124905880]

約数ペア:

[(1, 124905880), (2, 62452940), (4, 31226470), (5, 24981176), (8, 15613235), (10, 12490588), (11, 11355080), (20, 6245294), (22, 5677540), (40, 3122647), (44, 2838770), (55, 2271016), (88, 1419385), (110, 1135508), (121, 1032280), (131, 953480), (197, 634040), (220, 567754), (242, 516140), (262, 476740), (394, 317020), (440, 283877), (484, 258070), (524, 238370), (605, 206456), (655, 190696), (788, 158510), (968, 129035), (985, 126808), (1048, 119185), (1210, 103228), (1310, 95348), (1441, 86680), (1576, 79255), (1970, 63404), (2167, 57640), (2420, 51614), (2620, 47674), (2882, 43340), (3940, 31702), (4334, 28820), (4840, 25807), (5240, 23837), (5764, 21670), (7205, 17336), (7880, 15851), (8668, 14410), (10835, 11528)]