73709090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 165037824

約数和(自身を除く): 91328734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 455, 535, 749, 757, 910, 1070, 1391, 1498, 1514, 2782, 3745, 3785, 5299, 6955, 7490, 7570, 9737, 9841, 10598, 13910, 19474, 19682, 26495, 48685, 49205, 52990, 68887, 80999, 97370, 98410, 137774, 161998, 344435, 404995, 566993, 688870, 809990, 1052987, 1133986, 2105974, 2834965, 5264935, 5669930, 7370909, 10529870, 14741818, 36854545, 73709090]

約数ペア:

[(1, 73709090), (2, 36854545), (5, 14741818), (7, 10529870), (10, 7370909), (13, 5669930), (14, 5264935), (26, 2834965), (35, 2105974), (65, 1133986), (70, 1052987), (91, 809990), (107, 688870), (130, 566993), (182, 404995), (214, 344435), (455, 161998), (535, 137774), (749, 98410), (757, 97370), (910, 80999), (1070, 68887), (1391, 52990), (1498, 49205), (1514, 48685), (2782, 26495), (3745, 19682), (3785, 19474), (5299, 13910), (6955, 10598), (7490, 9841), (7570, 9737)]