271515698020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21790987}}^1$

素因数の和:21791092

約数の個数: 48

約数和(自身を含む): 658959477120

約数和(自身を除く): 387443779100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 21790987, 43581974, 87163948, 108954935, 152536909, 217909870, 305073818, 435819740, 610147636, 762684545, 1525369090, 1939397843, 3050738180, 3878795686, 7757591372, 9696989215, 13575784901, 19393978430, 27151569802, 38787956860, 54303139604, 67878924505, 135757849010, 271515698020]

約数ペア:

[(1, 271515698020), (2, 135757849010), (4, 67878924505), (5, 54303139604), (7, 38787956860), (10, 27151569802), (14, 19393978430), (20, 13575784901), (28, 9696989215), (35, 7757591372), (70, 3878795686), (89, 3050738180), (140, 1939397843), (178, 1525369090), (356, 762684545), (445, 610147636), (623, 435819740), (890, 305073818), (1246, 217909870), (1780, 152536909), (2492, 108954935), (3115, 87163948), (6230, 43581974), (12460, 21790987)]