73283140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1049}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 176400000

約数和(自身を除く): 103116860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1049, 1996, 2098, 2495, 3493, 4196, 4990, 5245, 6986, 7343, 9980, 10490, 13972, 14686, 17465, 20980, 29372, 34930, 36715, 69860, 73430, 146860, 523451, 1046902, 2093804, 2617255, 3664157, 5234510, 7328314, 10469020, 14656628, 18320785, 36641570, 73283140]

約数ペア:

[(1, 73283140), (2, 36641570), (4, 18320785), (5, 14656628), (7, 10469020), (10, 7328314), (14, 5234510), (20, 3664157), (28, 2617255), (35, 2093804), (70, 1046902), (140, 523451), (499, 146860), (998, 73430), (1049, 69860), (1996, 36715), (2098, 34930), (2495, 29372), (3493, 20980), (4196, 17465), (4990, 14686), (5245, 13972), (6986, 10490), (7343, 9980)]