686602902110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{239}}^1\times {\mathrm{56989}}^1$

素因数の和:57377

約数の個数: 48

約数和(自身を含む): 1258804238400

約数和(自身を除く): 572201336290

約数列:

[1, 2, 5, 10, 71, 142, 239, 355, 478, 710, 1195, 2390, 5041, 10082, 16969, 25205, 33938, 50410, 56989, 84845, 113978, 169690, 284945, 569890, 1204799, 2409598, 4046219, 6023995, 8092438, 12047990, 13620371, 20231095, 27240742, 40462190, 68101855, 136203710, 287281549, 574563098, 967046341, 1436407745, 1934092682, 2872815490, 4835231705, 9670463410, 68660290211, 137320580422, 343301451055, 686602902110]

約数ペア:

[(1, 686602902110), (2, 343301451055), (5, 137320580422), (10, 68660290211), (71, 9670463410), (142, 4835231705), (239, 2872815490), (355, 1934092682), (478, 1436407745), (710, 967046341), (1195, 574563098), (2390, 287281549), (5041, 136203710), (10082, 68101855), (16969, 40462190), (25205, 27240742), (33938, 20231095), (50410, 13620371), (56989, 12047990), (84845, 8092438), (113978, 6023995), (169690, 4046219), (284945, 2409598), (569890, 1204799)]