135625980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{322919}}^1$

素因数の和:322938

約数の個数: 48

約数和(自身を含む): 434004480

約数和(自身を除く): 298378500

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, 322919, 645838, 968757, 1291676, 1614595, 1937514, 2260433, 3229190, 3875028, 4520866, 4843785, 6458380, 6781299, 9041732, 9687570, 11302165, 13562598, 19375140, 22604330, 27125196, 33906495, 45208660, 67812990, 135625980]

約数ペア:

[(1, 135625980), (2, 67812990), (3, 45208660), (4, 33906495), (5, 27125196), (6, 22604330), (7, 19375140), (10, 13562598), (12, 11302165), (14, 9687570), (15, 9041732), (20, 6781299), (21, 6458380), (28, 4843785), (30, 4520866), (35, 3875028), (42, 3229190), (60, 2260433), (70, 1937514), (84, 1614595), (105, 1291676), (140, 968757), (210, 645838), (420, 322919)]