68211430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 144272016

約数和(自身を除く): 76060586

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 749, 1070, 1301, 1498, 2602, 3745, 5243, 6505, 7490, 9107, 10486, 13010, 18214, 26215, 45535, 52430, 63749, 91070, 127498, 139207, 278414, 318745, 637490, 696035, 974449, 1392070, 1948898, 4872245, 6821143, 9744490, 13642286, 34105715, 68211430]

約数ペア:

[(1, 68211430), (2, 34105715), (5, 13642286), (7, 9744490), (10, 6821143), (14, 4872245), (35, 1948898), (49, 1392070), (70, 974449), (98, 696035), (107, 637490), (214, 318745), (245, 278414), (490, 139207), (535, 127498), (749, 91070), (1070, 63749), (1301, 52430), (1498, 45535), (2602, 26215), (3745, 18214), (5243, 13010), (6505, 10486), (7490, 9107)]