154593790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17749}}^1$

素因数の和:17836

約数の個数: 32

約数和(自身を含む): 304164000

約数和(自身を除く): 149570210

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 17749, 35498, 88745, 177490, 230737, 461474, 1153685, 1189183, 2307370, 2378366, 5945915, 11891830, 15459379, 30918758, 77296895, 154593790]

約数ペア:

[(1, 154593790), (2, 77296895), (5, 30918758), (10, 15459379), (13, 11891830), (26, 5945915), (65, 2378366), (67, 2307370), (130, 1189183), (134, 1153685), (335, 461474), (670, 230737), (871, 177490), (1742, 88745), (4355, 35498), (8710, 17749)]