982657620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{779887}}^1$

素因数の和:779909

約数の個数: 72

約数和(自身を含む): 3406550784

約数和(自身を除く): 2423893164

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, 779887, 1559774, 2339661, 3119548, 3899435, 4679322, 5459209, 7018983, 7798870, 9358644, 10918418, 11698305, 14037966, 15597740, 16377627, 21836836, 23396610, 27296045, 28075932, 32755254, 35094915, 46793220, 49132881, 54592090, 65510508, 70189830, 81888135, 98265762, 109184180, 140379660, 163776270, 196531524, 245664405, 327552540, 491328810, 982657620]

約数ペア:

[(1, 982657620), (2, 491328810), (3, 327552540), (4, 245664405), (5, 196531524), (6, 163776270), (7, 140379660), (9, 109184180), (10, 98265762), (12, 81888135), (14, 70189830), (15, 65510508), (18, 54592090), (20, 49132881), (21, 46793220), (28, 35094915), (30, 32755254), (35, 28075932), (36, 27296045), (42, 23396610), (45, 21836836), (60, 16377627), (63, 15597740), (70, 14037966), (84, 11698305), (90, 10918418), (105, 9358644), (126, 7798870), (140, 7018983), (180, 5459209), (210, 4679322), (252, 3899435), (315, 3119548), (420, 2339661), (630, 1559774), (1260, 779887)]