88539780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{210809}}^1$

素因数の和:210828

約数の個数: 48

約数和(自身を含む): 283328640

約数和(自身を除く): 194788860

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, 210809, 421618, 632427, 843236, 1054045, 1264854, 1475663, 2108090, 2529708, 2951326, 3162135, 4216180, 4426989, 5902652, 6324270, 7378315, 8853978, 12648540, 14756630, 17707956, 22134945, 29513260, 44269890, 88539780]

約数ペア:

[(1, 88539780), (2, 44269890), (3, 29513260), (4, 22134945), (5, 17707956), (6, 14756630), (7, 12648540), (10, 8853978), (12, 7378315), (14, 6324270), (15, 5902652), (20, 4426989), (21, 4216180), (28, 3162135), (30, 2951326), (35, 2529708), (42, 2108090), (60, 1475663), (70, 1264854), (84, 1054045), (105, 843236), (140, 632427), (210, 421618), (420, 210809)]