39215820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{93371}}^1$

素因数の和:93390

約数の個数: 48

約数和(自身を含む): 125491968

約数和(自身を除く): 86276148

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, 93371, 186742, 280113, 373484, 466855, 560226, 653597, 933710, 1120452, 1307194, 1400565, 1867420, 1960791, 2614388, 2801130, 3267985, 3921582, 5602260, 6535970, 7843164, 9803955, 13071940, 19607910, 39215820]

約数ペア:

[(1, 39215820), (2, 19607910), (3, 13071940), (4, 9803955), (5, 7843164), (6, 6535970), (7, 5602260), (10, 3921582), (12, 3267985), (14, 2801130), (15, 2614388), (20, 1960791), (21, 1867420), (28, 1400565), (30, 1307194), (35, 1120452), (42, 933710), (60, 653597), (70, 560226), (84, 466855), (105, 373484), (140, 280113), (210, 186742), (420, 93371)]