64262030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 135308880

約数和(自身を除く): 71046850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 313, 419, 490, 626, 838, 1565, 2095, 2191, 2933, 3130, 4190, 4382, 5866, 10955, 14665, 15337, 20531, 21910, 29330, 30674, 41062, 76685, 102655, 131147, 153370, 205310, 262294, 655735, 918029, 1311470, 1836058, 4590145, 6426203, 9180290, 12852406, 32131015, 64262030]

約数ペア:

[(1, 64262030), (2, 32131015), (5, 12852406), (7, 9180290), (10, 6426203), (14, 4590145), (35, 1836058), (49, 1311470), (70, 918029), (98, 655735), (245, 262294), (313, 205310), (419, 153370), (490, 131147), (626, 102655), (838, 76685), (1565, 41062), (2095, 30674), (2191, 29330), (2933, 21910), (3130, 20531), (4190, 15337), (4382, 14665), (5866, 10955)]