68056940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10343}}^1$

素因数の和:10406

約数の個数: 48

約数和(自身を含む): 166828032

約数和(自身を除く): 98771092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 10343, 20686, 41372, 51715, 72401, 103430, 144802, 206860, 289604, 362005, 486121, 724010, 972242, 1448020, 1944484, 2430605, 3402847, 4861210, 6805694, 9722420, 13611388, 17014235, 34028470, 68056940]

約数ペア:

[(1, 68056940), (2, 34028470), (4, 17014235), (5, 13611388), (7, 9722420), (10, 6805694), (14, 4861210), (20, 3402847), (28, 2430605), (35, 1944484), (47, 1448020), (70, 972242), (94, 724010), (140, 486121), (188, 362005), (235, 289604), (329, 206860), (470, 144802), (658, 103430), (940, 72401), (1316, 51715), (1645, 41372), (3290, 20686), (6580, 10343)]