71618470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 161782272

約数和(自身を除く): 90163802

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 281, 331, 385, 562, 662, 770, 1405, 1655, 1967, 2317, 2810, 3091, 3310, 3641, 3934, 4634, 6182, 7282, 9835, 11585, 15455, 18205, 19670, 21637, 23170, 25487, 30910, 36410, 43274, 50974, 93011, 108185, 127435, 186022, 216370, 254870, 465055, 651077, 930110, 1023121, 1302154, 2046242, 3255385, 5115605, 6510770, 7161847, 10231210, 14323694, 35809235, 71618470]

約数ペア:

[(1, 71618470), (2, 35809235), (5, 14323694), (7, 10231210), (10, 7161847), (11, 6510770), (14, 5115605), (22, 3255385), (35, 2046242), (55, 1302154), (70, 1023121), (77, 930110), (110, 651077), (154, 465055), (281, 254870), (331, 216370), (385, 186022), (562, 127435), (662, 108185), (770, 93011), (1405, 50974), (1655, 43274), (1967, 36410), (2317, 30910), (2810, 25487), (3091, 23170), (3310, 21637), (3641, 19670), (3934, 18205), (4634, 15455), (6182, 11585), (7282, 9835)]