129309910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3581}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 244492992

約数和(自身を除く): 115183082

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3581, 3611, 7162, 7222, 17905, 18055, 35810, 36110, 82363, 164726, 411815, 562217, 823630, 1124434, 2811085, 5622170, 12930991, 25861982, 64654955, 129309910]

約数ペア:

[(1, 129309910), (2, 64654955), (5, 25861982), (10, 12930991), (23, 5622170), (46, 2811085), (115, 1124434), (157, 823630), (230, 562217), (314, 411815), (785, 164726), (1570, 82363), (3581, 36110), (3611, 35810), (7162, 18055), (7222, 17905)]