1377815740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{97441}}^1$

素因数の和:97558

約数の個数: 48

約数和(自身を含む): 3339532224

約数和(自身を除く): 1961716484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 97441, 194882, 389764, 487205, 682087, 974410, 1364174, 1948820, 2728348, 3410435, 6820870, 9841541, 13641740, 19683082, 39366164, 49207705, 68890787, 98415410, 137781574, 196830820, 275563148, 344453935, 688907870, 1377815740]

約数ペア:

[(1, 1377815740), (2, 688907870), (4, 344453935), (5, 275563148), (7, 196830820), (10, 137781574), (14, 98415410), (20, 68890787), (28, 49207705), (35, 39366164), (70, 19683082), (101, 13641740), (140, 9841541), (202, 6820870), (404, 3410435), (505, 2728348), (707, 1948820), (1010, 1364174), (1414, 974410), (2020, 682087), (2828, 487205), (3535, 389764), (7070, 194882), (14140, 97441)]