130989100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 312198768

約数和(自身を除く): 181209668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 193, 220, 275, 386, 550, 617, 772, 965, 1100, 1234, 1930, 2123, 2468, 3085, 3860, 4246, 4825, 6170, 6787, 8492, 9650, 10615, 12340, 13574, 15425, 19300, 21230, 27148, 30850, 33935, 42460, 53075, 61700, 67870, 106150, 119081, 135740, 169675, 212300, 238162, 339350, 476324, 595405, 678700, 1190810, 1309891, 2381620, 2619782, 2977025, 5239564, 5954050, 6549455, 11908100, 13098910, 26197820, 32747275, 65494550, 130989100]

約数ペア:

[(1, 130989100), (2, 65494550), (4, 32747275), (5, 26197820), (10, 13098910), (11, 11908100), (20, 6549455), (22, 5954050), (25, 5239564), (44, 2977025), (50, 2619782), (55, 2381620), (100, 1309891), (110, 1190810), (193, 678700), (220, 595405), (275, 476324), (386, 339350), (550, 238162), (617, 212300), (772, 169675), (965, 135740), (1100, 119081), (1234, 106150), (1930, 67870), (2123, 61700), (2468, 53075), (3085, 42460), (3860, 33935), (4246, 30850), (4825, 27148), (6170, 21230), (6787, 19300), (8492, 15425), (9650, 13574), (10615, 12340)]