78169210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5501}}^1$

素因数の和:5551

約数の個数: 48

約数和(自身を含む): 169351560

約数和(自身を除く): 91182350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 5501, 7105, 11002, 14210, 27505, 38507, 55010, 77014, 159529, 192535, 269549, 319058, 385070, 539098, 797645, 1116703, 1347745, 1595290, 2233406, 2695490, 5583515, 7816921, 11167030, 15633842, 39084605, 78169210]

約数ペア:

[(1, 78169210), (2, 39084605), (5, 15633842), (7, 11167030), (10, 7816921), (14, 5583515), (29, 2695490), (35, 2233406), (49, 1595290), (58, 1347745), (70, 1116703), (98, 797645), (145, 539098), (203, 385070), (245, 319058), (290, 269549), (406, 192535), (490, 159529), (1015, 77014), (1421, 55010), (2030, 38507), (2842, 27505), (5501, 14210), (7105, 11002)]