91463820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{217771}}^1$

素因数の和:217790

約数の個数: 48

約数和(自身を含む): 292685568

約数和(自身を除く): 201221748

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, 217771, 435542, 653313, 871084, 1088855, 1306626, 1524397, 2177710, 2613252, 3048794, 3266565, 4355420, 4573191, 6097588, 6533130, 7621985, 9146382, 13066260, 15243970, 18292764, 22865955, 30487940, 45731910, 91463820]

約数ペア:

[(1, 91463820), (2, 45731910), (3, 30487940), (4, 22865955), (5, 18292764), (6, 15243970), (7, 13066260), (10, 9146382), (12, 7621985), (14, 6533130), (15, 6097588), (20, 4573191), (21, 4355420), (28, 3266565), (30, 3048794), (35, 2613252), (42, 2177710), (60, 1524397), (70, 1306626), (84, 1088855), (105, 871084), (140, 653313), (210, 435542), (420, 217771)]