210371820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85517}}^1$

素因数の和:85570

約数の個数: 48

約数和(自身を含む): 603415008

約数和(自身を除く): 393043188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 85517, 171034, 256551, 342068, 427585, 513102, 855170, 1026204, 1282755, 1710340, 2565510, 3506197, 5131020, 7012394, 10518591, 14024788, 17530985, 21037182, 35061970, 42074364, 52592955, 70123940, 105185910, 210371820]

約数ペア:

[(1, 210371820), (2, 105185910), (3, 70123940), (4, 52592955), (5, 42074364), (6, 35061970), (10, 21037182), (12, 17530985), (15, 14024788), (20, 10518591), (30, 7012394), (41, 5131020), (60, 3506197), (82, 2565510), (123, 1710340), (164, 1282755), (205, 1026204), (246, 855170), (410, 513102), (492, 427585), (615, 342068), (820, 256551), (1230, 171034), (2460, 85517)]