7374770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 15676416

約数和(自身を除く): 8301646

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 71, 85, 94, 130, 142, 170, 221, 235, 355, 442, 470, 611, 710, 799, 923, 1105, 1207, 1222, 1598, 1846, 2210, 2414, 3055, 3337, 3995, 4615, 6035, 6110, 6674, 7990, 9230, 10387, 12070, 15691, 16685, 20774, 31382, 33370, 43381, 51935, 56729, 78455, 86762, 103870, 113458, 156910, 216905, 283645, 433810, 567290, 737477, 1474954, 3687385, 7374770]

約数ペア:

[(1, 7374770), (2, 3687385), (5, 1474954), (10, 737477), (13, 567290), (17, 433810), (26, 283645), (34, 216905), (47, 156910), (65, 113458), (71, 103870), (85, 86762), (94, 78455), (130, 56729), (142, 51935), (170, 43381), (221, 33370), (235, 31382), (355, 20774), (442, 16685), (470, 15691), (611, 12070), (710, 10387), (799, 9230), (923, 7990), (1105, 6674), (1207, 6110), (1222, 6035), (1598, 4615), (1846, 3995), (2210, 3337), (2414, 3055)]