9897720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11783}}^1$

素因数の和:11804

約数の個数: 64

約数和(自身を含む): 33937920

約数和(自身を除く): 24040200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 11783, 23566, 35349, 47132, 58915, 70698, 82481, 94264, 117830, 141396, 164962, 176745, 235660, 247443, 282792, 329924, 353490, 412405, 471320, 494886, 659848, 706980, 824810, 989772, 1237215, 1413960, 1649620, 1979544, 2474430, 3299240, 4948860, 9897720]

約数ペア:

[(1, 9897720), (2, 4948860), (3, 3299240), (4, 2474430), (5, 1979544), (6, 1649620), (7, 1413960), (8, 1237215), (10, 989772), (12, 824810), (14, 706980), (15, 659848), (20, 494886), (21, 471320), (24, 412405), (28, 353490), (30, 329924), (35, 282792), (40, 247443), (42, 235660), (56, 176745), (60, 164962), (70, 141396), (84, 117830), (105, 94264), (120, 82481), (140, 70698), (168, 58915), (210, 47132), (280, 35349), (420, 23566), (840, 11783)]