275450630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 616049280

約数和(自身を除く): 340598650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 763, 910, 1090, 1417, 1526, 2777, 2834, 3815, 5554, 7085, 7630, 9919, 13885, 14170, 19439, 19838, 27770, 36101, 38878, 49595, 72202, 97195, 99190, 180505, 194390, 252707, 302693, 361010, 505414, 605386, 1263535, 1513465, 2118851, 2527070, 3026930, 3935009, 4237702, 7870018, 10594255, 19675045, 21188510, 27545063, 39350090, 55090126, 137725315, 275450630]

約数ペア:

[(1, 275450630), (2, 137725315), (5, 55090126), (7, 39350090), (10, 27545063), (13, 21188510), (14, 19675045), (26, 10594255), (35, 7870018), (65, 4237702), (70, 3935009), (91, 3026930), (109, 2527070), (130, 2118851), (182, 1513465), (218, 1263535), (455, 605386), (545, 505414), (763, 361010), (910, 302693), (1090, 252707), (1417, 194390), (1526, 180505), (2777, 99190), (2834, 97195), (3815, 72202), (5554, 49595), (7085, 38878), (7630, 36101), (9919, 27770), (13885, 19838), (14170, 19439)]