299834220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{713891}}^1$

素因数の和:713910

約数の個数: 48

約数和(自身を含む): 959470848

約数和(自身を除く): 659636628

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, 713891, 1427782, 2141673, 2855564, 3569455, 4283346, 4997237, 7138910, 8566692, 9994474, 10708365, 14277820, 14991711, 19988948, 21416730, 24986185, 29983422, 42833460, 49972370, 59966844, 74958555, 99944740, 149917110, 299834220]

約数ペア:

[(1, 299834220), (2, 149917110), (3, 99944740), (4, 74958555), (5, 59966844), (6, 49972370), (7, 42833460), (10, 29983422), (12, 24986185), (14, 21416730), (15, 19988948), (20, 14991711), (21, 14277820), (28, 10708365), (30, 9994474), (35, 8566692), (42, 7138910), (60, 4997237), (70, 4283346), (84, 3569455), (105, 2855564), (140, 2141673), (210, 1427782), (420, 713891)]