210431340

素因数分解:

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

素因数の和:167031

約数の個数: 72

約数和(自身を含む): 729499680

約数和(自身を除く): 519068340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 167009, 334018, 501027, 668036, 835045, 1002054, 1169063, 1503081, 1670090, 2004108, 2338126, 2505135, 3006162, 3340180, 3507189, 4676252, 5010270, 5845315, 6012324, 7014378, 7515405, 10020540, 10521567, 11690630, 14028756, 15030810, 17535945, 21043134, 23381260, 30061620, 35071890, 42086268, 52607835, 70143780, 105215670, 210431340]

約数ペア:

[(1, 210431340), (2, 105215670), (3, 70143780), (4, 52607835), (5, 42086268), (6, 35071890), (7, 30061620), (9, 23381260), (10, 21043134), (12, 17535945), (14, 15030810), (15, 14028756), (18, 11690630), (20, 10521567), (21, 10020540), (28, 7515405), (30, 7014378), (35, 6012324), (36, 5845315), (42, 5010270), (45, 4676252), (60, 3507189), (63, 3340180), (70, 3006162), (84, 2505135), (90, 2338126), (105, 2004108), (126, 1670090), (140, 1503081), (180, 1169063), (210, 1002054), (252, 835045), (315, 668036), (420, 501027), (630, 334018), (1260, 167009)]