8953140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21317}}^1$

素因数の和:21336

約数の個数: 48

約数和(自身を含む): 28651392

約数和(自身を除く): 19698252

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, 21317, 42634, 63951, 85268, 106585, 127902, 149219, 213170, 255804, 298438, 319755, 426340, 447657, 596876, 639510, 746095, 895314, 1279020, 1492190, 1790628, 2238285, 2984380, 4476570, 8953140]

約数ペア:

[(1, 8953140), (2, 4476570), (3, 2984380), (4, 2238285), (5, 1790628), (6, 1492190), (7, 1279020), (10, 895314), (12, 746095), (14, 639510), (15, 596876), (20, 447657), (21, 426340), (28, 319755), (30, 298438), (35, 255804), (42, 213170), (60, 149219), (70, 127902), (84, 106585), (105, 85268), (140, 63951), (210, 42634), (420, 21317)]