71365336420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1271203}}^1$

素因数の和:1271620

約数の個数: 48

約数和(自身を含む): 171704066688

約数和(自身を除く): 100338730268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2807, 4010, 5614, 8020, 11228, 14035, 28070, 56140, 1271203, 2542406, 5084812, 6356015, 8898421, 12712030, 17796842, 25424060, 35593684, 44492105, 88984210, 177968420, 509752403, 1019504806, 2039009612, 2548762015, 3568266821, 5097524030, 7136533642, 10195048060, 14273067284, 17841334105, 35682668210, 71365336420]

約数ペア:

[(1, 71365336420), (2, 35682668210), (4, 17841334105), (5, 14273067284), (7, 10195048060), (10, 7136533642), (14, 5097524030), (20, 3568266821), (28, 2548762015), (35, 2039009612), (70, 1019504806), (140, 509752403), (401, 177968420), (802, 88984210), (1604, 44492105), (2005, 35593684), (2807, 25424060), (4010, 17796842), (5614, 12712030), (8020, 8898421), (11228, 6356015), (14035, 5084812), (28070, 2542406), (56140, 1271203)]