74807490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5923}}^1$

素因数の和:6354

約数の個数: 32

約数和(自身を含む): 179994816

約数和(自身を除く): 105187326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 5923, 6315, 11846, 12630, 17769, 29615, 35538, 59230, 88845, 177690, 2493583, 4987166, 7480749, 12467915, 14961498, 24935830, 37403745, 74807490]

約数ペア:

[(1, 74807490), (2, 37403745), (3, 24935830), (5, 14961498), (6, 12467915), (10, 7480749), (15, 4987166), (30, 2493583), (421, 177690), (842, 88845), (1263, 59230), (2105, 35538), (2526, 29615), (4210, 17769), (5923, 12630), (6315, 11846)]