64398090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49921}}^1$

素因数の和:49974

約数の個数: 32

約数和(自身を含む): 158152896

約数和(自身を除く): 93754806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 49921, 99842, 149763, 249605, 299526, 499210, 748815, 1497630, 2146603, 4293206, 6439809, 10733015, 12879618, 21466030, 32199045, 64398090]

約数ペア:

[(1, 64398090), (2, 32199045), (3, 21466030), (5, 12879618), (6, 10733015), (10, 6439809), (15, 4293206), (30, 2146603), (43, 1497630), (86, 748815), (129, 499210), (215, 299526), (258, 249605), (430, 149763), (645, 99842), (1290, 49921)]