837025140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1992917}}^1$

素因数の和:1992936

約数の個数: 48

約数和(自身を含む): 2678481792

約数和(自身を除く): 1841456652

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, 1992917, 3985834, 5978751, 7971668, 9964585, 11957502, 13950419, 19929170, 23915004, 27900838, 29893755, 39858340, 41851257, 55801676, 59787510, 69752095, 83702514, 119575020, 139504190, 167405028, 209256285, 279008380, 418512570, 837025140]

約数ペア:

[(1, 837025140), (2, 418512570), (3, 279008380), (4, 209256285), (5, 167405028), (6, 139504190), (7, 119575020), (10, 83702514), (12, 69752095), (14, 59787510), (15, 55801676), (20, 41851257), (21, 39858340), (28, 29893755), (30, 27900838), (35, 23915004), (42, 19929170), (60, 13950419), (70, 11957502), (84, 9964585), (105, 7971668), (140, 5978751), (210, 3985834), (420, 1992917)]