78822730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8101}}^1$

素因数の和:8254

約数の個数: 32

約数和(自身を含む): 163336320

約数和(自身を除く): 84513590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 8101, 9730, 16202, 40505, 56707, 81010, 113414, 283535, 567070, 1126039, 2252078, 5630195, 7882273, 11260390, 15764546, 39411365, 78822730]

約数ペア:

[(1, 78822730), (2, 39411365), (5, 15764546), (7, 11260390), (10, 7882273), (14, 5630195), (35, 2252078), (70, 1126039), (139, 567070), (278, 283535), (695, 113414), (973, 81010), (1390, 56707), (1946, 40505), (4865, 16202), (8101, 9730)]