68221580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1163}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 164263680

約数和(自身を除く): 96042100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1163, 1676, 2095, 2326, 2933, 4190, 4652, 5815, 5866, 8141, 8380, 11630, 11732, 14665, 16282, 23260, 29330, 32564, 40705, 58660, 81410, 162820, 487297, 974594, 1949188, 2436485, 3411079, 4872970, 6822158, 9745940, 13644316, 17055395, 34110790, 68221580]

約数ペア:

[(1, 68221580), (2, 34110790), (4, 17055395), (5, 13644316), (7, 9745940), (10, 6822158), (14, 4872970), (20, 3411079), (28, 2436485), (35, 1949188), (70, 974594), (140, 487297), (419, 162820), (838, 81410), (1163, 58660), (1676, 40705), (2095, 32564), (2326, 29330), (2933, 23260), (4190, 16282), (4652, 14665), (5815, 11732), (5866, 11630), (8141, 8380)]