16666630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 32713920

約数和(自身を除く): 16047290

約数列:

[1, 2, 5, 10, 17, 34, 73, 79, 85, 146, 158, 170, 289, 365, 395, 578, 730, 790, 1241, 1343, 1445, 2482, 2686, 2890, 5767, 6205, 6715, 11534, 12410, 13430, 21097, 22831, 28835, 42194, 45662, 57670, 98039, 105485, 114155, 196078, 210970, 228310, 490195, 980390, 1666663, 3333326, 8333315, 16666630]

約数ペア:

[(1, 16666630), (2, 8333315), (5, 3333326), (10, 1666663), (17, 980390), (34, 490195), (73, 228310), (79, 210970), (85, 196078), (146, 114155), (158, 105485), (170, 98039), (289, 57670), (365, 45662), (395, 42194), (578, 28835), (730, 22831), (790, 21097), (1241, 13430), (1343, 12410), (1445, 11534), (2482, 6715), (2686, 6205), (2890, 5767)]