49279020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117331}}^1$

素因数の和:117350

約数の個数: 48

約数和(自身を含む): 157694208

約数和(自身を除く): 108415188

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, 117331, 234662, 351993, 469324, 586655, 703986, 821317, 1173310, 1407972, 1642634, 1759965, 2346620, 2463951, 3285268, 3519930, 4106585, 4927902, 7039860, 8213170, 9855804, 12319755, 16426340, 24639510, 49279020]

約数ペア:

[(1, 49279020), (2, 24639510), (3, 16426340), (4, 12319755), (5, 9855804), (6, 8213170), (7, 7039860), (10, 4927902), (12, 4106585), (14, 3519930), (15, 3285268), (20, 2463951), (21, 2346620), (28, 1759965), (30, 1642634), (35, 1407972), (42, 1173310), (60, 821317), (70, 703986), (84, 586655), (105, 469324), (140, 351993), (210, 234662), (420, 117331)]