156959664380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8729681}}^1$

素因数の和:8729750

約数の個数: 48

約数和(自身を含む): 351980778240

約数和(自身を除く): 195021113860

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 8729681, 17459362, 34918724, 43648405, 87296810, 174593620, 253160749, 270620111, 506321498, 541240222, 1012642996, 1082480444, 1265803745, 1353100555, 2531607490, 2706201110, 5063214980, 5412402220, 7847983219, 15695966438, 31391932876, 39239916095, 78479832190, 156959664380]

約数ペア:

[(1, 156959664380), (2, 78479832190), (4, 39239916095), (5, 31391932876), (10, 15695966438), (20, 7847983219), (29, 5412402220), (31, 5063214980), (58, 2706201110), (62, 2531607490), (116, 1353100555), (124, 1265803745), (145, 1082480444), (155, 1012642996), (290, 541240222), (310, 506321498), (580, 270620111), (620, 253160749), (899, 174593620), (1798, 87296810), (3596, 43648405), (4495, 34918724), (8990, 17459362), (17980, 8729681)]