134469740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 288235584

約数和(自身を除く): 153765844

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 281, 284, 337, 355, 562, 674, 710, 1124, 1348, 1405, 1420, 1685, 2810, 3370, 5620, 6740, 19951, 23927, 39902, 47854, 79804, 94697, 95708, 99755, 119635, 189394, 199510, 239270, 378788, 399020, 473485, 478540, 946970, 1893940, 6723487, 13446974, 26893948, 33617435, 67234870, 134469740]

約数ペア:

[(1, 134469740), (2, 67234870), (4, 33617435), (5, 26893948), (10, 13446974), (20, 6723487), (71, 1893940), (142, 946970), (281, 478540), (284, 473485), (337, 399020), (355, 378788), (562, 239270), (674, 199510), (710, 189394), (1124, 119635), (1348, 99755), (1405, 95708), (1420, 94697), (1685, 79804), (2810, 47854), (3370, 39902), (5620, 23927), (6740, 19951)]