100561020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239431}}^1$

素因数の和:239450

約数の個数: 48

約数和(自身を含む): 321796608

約数和(自身を除く): 221235588

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, 239431, 478862, 718293, 957724, 1197155, 1436586, 1676017, 2394310, 2873172, 3352034, 3591465, 4788620, 5028051, 6704068, 7182930, 8380085, 10056102, 14365860, 16760170, 20112204, 25140255, 33520340, 50280510, 100561020]

約数ペア:

[(1, 100561020), (2, 50280510), (3, 33520340), (4, 25140255), (5, 20112204), (6, 16760170), (7, 14365860), (10, 10056102), (12, 8380085), (14, 7182930), (15, 6704068), (20, 5028051), (21, 4788620), (28, 3591465), (30, 3352034), (35, 2873172), (42, 2394310), (60, 1676017), (70, 1436586), (84, 1197155), (105, 957724), (140, 718293), (210, 478862), (420, 239431)]