109521020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7177}}^1$

素因数の和:7302

約数の個数: 48

約数和(自身を含む): 265298880

約数和(自身を除く): 155777860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7177, 7630, 14354, 15260, 28708, 35885, 50239, 71770, 100478, 143540, 200956, 251195, 502390, 782293, 1004780, 1564586, 3129172, 3911465, 5476051, 7822930, 10952102, 15645860, 21904204, 27380255, 54760510, 109521020]

約数ペア:

[(1, 109521020), (2, 54760510), (4, 27380255), (5, 21904204), (7, 15645860), (10, 10952102), (14, 7822930), (20, 5476051), (28, 3911465), (35, 3129172), (70, 1564586), (109, 1004780), (140, 782293), (218, 502390), (436, 251195), (545, 200956), (763, 143540), (1090, 100478), (1526, 71770), (2180, 50239), (3052, 35885), (3815, 28708), (7177, 15260), (7630, 14354)]