140344680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167077}}^1$

素因数の和:167098

約数の個数: 64

約数和(自身を含む): 481184640

約数和(自身を除く): 340839960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 167077, 334154, 501231, 668308, 835385, 1002462, 1169539, 1336616, 1670770, 2004924, 2339078, 2506155, 3341540, 3508617, 4009848, 4678156, 5012310, 5847695, 6683080, 7017234, 9356312, 10024620, 11695390, 14034468, 17543085, 20049240, 23390780, 28068936, 35086170, 46781560, 70172340, 140344680]

約数ペア:

[(1, 140344680), (2, 70172340), (3, 46781560), (4, 35086170), (5, 28068936), (6, 23390780), (7, 20049240), (8, 17543085), (10, 14034468), (12, 11695390), (14, 10024620), (15, 9356312), (20, 7017234), (21, 6683080), (24, 5847695), (28, 5012310), (30, 4678156), (35, 4009848), (40, 3508617), (42, 3341540), (56, 2506155), (60, 2339078), (70, 2004924), (84, 1670770), (105, 1336616), (120, 1169539), (140, 1002462), (168, 835385), (210, 668308), (280, 501231), (420, 334154), (840, 167077)]