70727140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18911}}^1$

素因数の和:18948

約数の個数: 48

約数和(自身を含む): 171569664

約数和(自身を除く): 100842524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 18911, 37822, 75644, 94555, 189110, 208021, 321487, 378220, 416042, 642974, 832084, 1040105, 1285948, 1607435, 2080210, 3214870, 3536357, 4160420, 6429740, 7072714, 14145428, 17681785, 35363570, 70727140]

約数ペア:

[(1, 70727140), (2, 35363570), (4, 17681785), (5, 14145428), (10, 7072714), (11, 6429740), (17, 4160420), (20, 3536357), (22, 3214870), (34, 2080210), (44, 1607435), (55, 1285948), (68, 1040105), (85, 832084), (110, 642974), (170, 416042), (187, 378220), (220, 321487), (340, 208021), (374, 189110), (748, 94555), (935, 75644), (1870, 37822), (3740, 18911)]