907204620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{308573}}^1$

素因数の和:308599

約数の個数: 72

約数和(自身を含む): 2954904624

約数和(自身を除く): 2047700004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 308573, 617146, 925719, 1234292, 1542865, 1851438, 2160011, 3085730, 3702876, 4320022, 4628595, 6171460, 6480033, 8640044, 9257190, 10800055, 12960066, 15120077, 18514380, 21600110, 25920132, 30240154, 32400165, 43200220, 45360231, 60480308, 64800330, 75600385, 90720462, 129600660, 151200770, 181440924, 226801155, 302401540, 453602310, 907204620]

約数ペア:

[(1, 907204620), (2, 453602310), (3, 302401540), (4, 226801155), (5, 181440924), (6, 151200770), (7, 129600660), (10, 90720462), (12, 75600385), (14, 64800330), (15, 60480308), (20, 45360231), (21, 43200220), (28, 32400165), (30, 30240154), (35, 25920132), (42, 21600110), (49, 18514380), (60, 15120077), (70, 12960066), (84, 10800055), (98, 9257190), (105, 8640044), (140, 6480033), (147, 6171460), (196, 4628595), (210, 4320022), (245, 3702876), (294, 3085730), (420, 2160011), (490, 1851438), (588, 1542865), (735, 1234292), (980, 925719), (1470, 617146), (2940, 308573)]