51587340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122827}}^1$

素因数の和:122846

約数の個数: 48

約数和(自身を含む): 165080832

約数和(自身を除く): 113493492

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, 122827, 245654, 368481, 491308, 614135, 736962, 859789, 1228270, 1473924, 1719578, 1842405, 2456540, 2579367, 3439156, 3684810, 4298945, 5158734, 7369620, 8597890, 10317468, 12896835, 17195780, 25793670, 51587340]

約数ペア:

[(1, 51587340), (2, 25793670), (3, 17195780), (4, 12896835), (5, 10317468), (6, 8597890), (7, 7369620), (10, 5158734), (12, 4298945), (14, 3684810), (15, 3439156), (20, 2579367), (21, 2456540), (28, 1842405), (30, 1719578), (35, 1473924), (42, 1228270), (60, 859789), (70, 736962), (84, 614135), (105, 491308), (140, 368481), (210, 245654), (420, 122827)]