70648620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168211}}^1$

素因数の和:168230

約数の個数: 48

約数和(自身を含む): 226076928

約数和(自身を除く): 155428308

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, 168211, 336422, 504633, 672844, 841055, 1009266, 1177477, 1682110, 2018532, 2354954, 2523165, 3364220, 3532431, 4709908, 5046330, 5887385, 7064862, 10092660, 11774770, 14129724, 17662155, 23549540, 35324310, 70648620]

約数ペア:

[(1, 70648620), (2, 35324310), (3, 23549540), (4, 17662155), (5, 14129724), (6, 11774770), (7, 10092660), (10, 7064862), (12, 5887385), (14, 5046330), (15, 4709908), (20, 3532431), (21, 3364220), (28, 2523165), (30, 2354954), (35, 2018532), (42, 1682110), (60, 1177477), (70, 1009266), (84, 841055), (105, 672844), (140, 504633), (210, 336422), (420, 168211)]