157754380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10531}}^1$

素因数の和:10654

約数の個数: 48

約数和(自身を含む): 382185216

約数和(自身を除く): 224430836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 10531, 14980, 21062, 42124, 52655, 73717, 105310, 147434, 210620, 294868, 368585, 737170, 1126817, 1474340, 2253634, 4507268, 5634085, 7887719, 11268170, 15775438, 22536340, 31550876, 39438595, 78877190, 157754380]

約数ペア:

[(1, 157754380), (2, 78877190), (4, 39438595), (5, 31550876), (7, 22536340), (10, 15775438), (14, 11268170), (20, 7887719), (28, 5634085), (35, 4507268), (70, 2253634), (107, 1474340), (140, 1126817), (214, 737170), (428, 368585), (535, 294868), (749, 210620), (1070, 147434), (1498, 105310), (2140, 73717), (2996, 52655), (3745, 42124), (7490, 21062), (10531, 14980)]