140989570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 260983296

約数和(自身を除く): 119993726

約数列:

[1, 2, 5, 10, 41, 82, 205, 347, 410, 694, 991, 1735, 1982, 3470, 4955, 9910, 14227, 28454, 40631, 71135, 81262, 142270, 203155, 343877, 406310, 687754, 1719385, 3438770, 14098957, 28197914, 70494785, 140989570]

約数ペア:

[(1, 140989570), (2, 70494785), (5, 28197914), (10, 14098957), (41, 3438770), (82, 1719385), (205, 687754), (347, 406310), (410, 343877), (694, 203155), (991, 142270), (1735, 81262), (1982, 71135), (3470, 40631), (4955, 28454), (9910, 14227)]