70143780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167009}}^1$

素因数の和:167028

約数の個数: 48

約数和(自身を含む): 224461440

約数和(自身を除く): 154317660

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, 167009, 334018, 501027, 668036, 835045, 1002054, 1169063, 1670090, 2004108, 2338126, 2505135, 3340180, 3507189, 4676252, 5010270, 5845315, 7014378, 10020540, 11690630, 14028756, 17535945, 23381260, 35071890, 70143780]

約数ペア:

[(1, 70143780), (2, 35071890), (3, 23381260), (4, 17535945), (5, 14028756), (6, 11690630), (7, 10020540), (10, 7014378), (12, 5845315), (14, 5010270), (15, 4676252), (20, 3507189), (21, 3340180), (28, 2505135), (30, 2338126), (35, 2004108), (42, 1670090), (60, 1169063), (70, 1002054), (84, 835045), (105, 668036), (140, 501027), (210, 334018), (420, 167009)]