85857330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220147}}^1$

素因数の和:220170

約数の個数: 32

約数和(自身を含む): 221909184

約数和(自身を除く): 136051854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220147, 440294, 660441, 1100735, 1320882, 2201470, 2861911, 3302205, 5723822, 6604410, 8585733, 14309555, 17171466, 28619110, 42928665, 85857330]

約数ペア:

[(1, 85857330), (2, 42928665), (3, 28619110), (5, 17171466), (6, 14309555), (10, 8585733), (13, 6604410), (15, 5723822), (26, 3302205), (30, 2861911), (39, 2201470), (65, 1320882), (78, 1100735), (130, 660441), (195, 440294), (390, 220147)]