70295290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17443}}^1$

素因数の和:17494

約数の個数: 32

約数和(自身を含む): 140668416

約数和(自身を除く): 70373126

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 17443, 34886, 87215, 174430, 226759, 453518, 540733, 1081466, 1133795, 2267590, 2703665, 5407330, 7029529, 14059058, 35147645, 70295290]

約数ペア:

[(1, 70295290), (2, 35147645), (5, 14059058), (10, 7029529), (13, 5407330), (26, 2703665), (31, 2267590), (62, 1133795), (65, 1081466), (130, 540733), (155, 453518), (310, 226759), (403, 174430), (806, 87215), (2015, 34886), (4030, 17443)]