39399780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{93809}}^1$

素因数の和:93828

約数の個数: 48

約数和(自身を含む): 126080640

約数和(自身を除く): 86680860

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, 93809, 187618, 281427, 375236, 469045, 562854, 656663, 938090, 1125708, 1313326, 1407135, 1876180, 1969989, 2626652, 2814270, 3283315, 3939978, 5628540, 6566630, 7879956, 9849945, 13133260, 19699890, 39399780]

約数ペア:

[(1, 39399780), (2, 19699890), (3, 13133260), (4, 9849945), (5, 7879956), (6, 6566630), (7, 5628540), (10, 3939978), (12, 3283315), (14, 2814270), (15, 2626652), (20, 1969989), (21, 1876180), (28, 1407135), (30, 1313326), (35, 1125708), (42, 938090), (60, 656663), (70, 562854), (84, 469045), (105, 375236), (140, 281427), (210, 187618), (420, 93809)]