90009010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98911}}^1$

素因数の和:98938

約数の個数: 32

約数和(自身を含む): 199406592

約数和(自身を除く): 109397582

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 98911, 197822, 494555, 692377, 989110, 1285843, 1384754, 2571686, 3461885, 6429215, 6923770, 9000901, 12858430, 18001802, 45004505, 90009010]

約数ペア:

[(1, 90009010), (2, 45004505), (5, 18001802), (7, 12858430), (10, 9000901), (13, 6923770), (14, 6429215), (26, 3461885), (35, 2571686), (65, 1384754), (70, 1285843), (91, 989110), (130, 692377), (182, 494555), (455, 197822), (910, 98911)]