74120830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 156009456

約数和(自身を除く): 81888626

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 331, 457, 490, 662, 914, 1655, 2285, 2317, 3199, 3310, 4570, 4634, 6398, 11585, 15995, 16219, 22393, 23170, 31990, 32438, 44786, 81095, 111965, 151267, 162190, 223930, 302534, 756335, 1058869, 1512670, 2117738, 5294345, 7412083, 10588690, 14824166, 37060415, 74120830]

約数ペア:

[(1, 74120830), (2, 37060415), (5, 14824166), (7, 10588690), (10, 7412083), (14, 5294345), (35, 2117738), (49, 1512670), (70, 1058869), (98, 756335), (245, 302534), (331, 223930), (457, 162190), (490, 151267), (662, 111965), (914, 81095), (1655, 44786), (2285, 32438), (2317, 31990), (3199, 23170), (3310, 22393), (4570, 16219), (4634, 15995), (6398, 11585)]