108188220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257591}}^1$

素因数の和:257610

約数の個数: 48

約数和(自身を含む): 346203648

約数和(自身を除く): 238015428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257591, 515182, 772773, 1030364, 1287955, 1545546, 1803137, 2575910, 3091092, 3606274, 3863865, 5151820, 5409411, 7212548, 7727730, 9015685, 10818822, 15455460, 18031370, 21637644, 27047055, 36062740, 54094110, 108188220]

約数ペア:

[(1, 108188220), (2, 54094110), (3, 36062740), (4, 27047055), (5, 21637644), (6, 18031370), (7, 15455460), (10, 10818822), (12, 9015685), (14, 7727730), (15, 7212548), (20, 5409411), (21, 5151820), (28, 3863865), (30, 3606274), (35, 3091092), (42, 2575910), (60, 1803137), (70, 1545546), (84, 1287955), (105, 1030364), (140, 772773), (210, 515182), (420, 257591)]