328790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 763344

約数和(自身を除く): 434554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 61, 70, 77, 98, 110, 122, 154, 245, 305, 385, 427, 490, 539, 610, 671, 770, 854, 1078, 1342, 2135, 2695, 2989, 3355, 4270, 4697, 5390, 5978, 6710, 9394, 14945, 23485, 29890, 32879, 46970, 65758, 164395, 328790]

約数ペア:

[(1, 328790), (2, 164395), (5, 65758), (7, 46970), (10, 32879), (11, 29890), (14, 23485), (22, 14945), (35, 9394), (49, 6710), (55, 5978), (61, 5390), (70, 4697), (77, 4270), (98, 3355), (110, 2989), (122, 2695), (154, 2135), (245, 1342), (305, 1078), (385, 854), (427, 770), (490, 671), (539, 610)]