69877730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{787}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 135825984

約数和(自身を除く): 65948254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 787, 1366, 1574, 3415, 3935, 6830, 7870, 8879, 10231, 17758, 20462, 44395, 51155, 88790, 102310, 537521, 1075042, 2687605, 5375210, 6987773, 13975546, 34938865, 69877730]

約数ペア:

[(1, 69877730), (2, 34938865), (5, 13975546), (10, 6987773), (13, 5375210), (26, 2687605), (65, 1075042), (130, 537521), (683, 102310), (787, 88790), (1366, 51155), (1574, 44395), (3415, 20462), (3935, 17758), (6830, 10231), (7870, 8879)]