49997490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23473}}^1$

素因数の和:23554

約数の個数: 32

約数和(自身を含む): 121689216

約数和(自身を除く): 71691726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 23473, 46946, 70419, 117365, 140838, 234730, 352095, 704190, 1666583, 3333166, 4999749, 8332915, 9999498, 16665830, 24998745, 49997490]

約数ペア:

[(1, 49997490), (2, 24998745), (3, 16665830), (5, 9999498), (6, 8332915), (10, 4999749), (15, 3333166), (30, 1666583), (71, 704190), (142, 352095), (213, 234730), (355, 140838), (426, 117365), (710, 70419), (1065, 46946), (2130, 23473)]