69787510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17317}}^1$

素因数の和:17368

約数の個数: 32

約数和(自身を含む): 139652352

約数和(自身を除く): 69864842

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 17317, 34634, 86585, 173170, 225121, 450242, 536827, 1073654, 1125605, 2251210, 2684135, 5368270, 6978751, 13957502, 34893755, 69787510]

約数ペア:

[(1, 69787510), (2, 34893755), (5, 13957502), (10, 6978751), (13, 5368270), (26, 2684135), (31, 2251210), (62, 1125605), (65, 1073654), (130, 536827), (155, 450242), (310, 225121), (403, 173170), (806, 86585), (2015, 34634), (4030, 17317)]