289733570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13751}}^1$

素因数の和:13815

約数の個数: 48

約数和(自身を含む): 620820288

約数和(自身を除く): 331086718

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 13751, 21070, 27502, 68755, 96257, 137510, 192514, 481285, 591293, 673799, 962570, 1182586, 1347598, 2956465, 3368995, 4139051, 5912930, 6737990, 8278102, 20695255, 28973357, 41390510, 57946714, 144866785, 289733570]

約数ペア:

[(1, 289733570), (2, 144866785), (5, 57946714), (7, 41390510), (10, 28973357), (14, 20695255), (35, 8278102), (43, 6737990), (49, 5912930), (70, 4139051), (86, 3368995), (98, 2956465), (215, 1347598), (245, 1182586), (301, 962570), (430, 673799), (490, 591293), (602, 481285), (1505, 192514), (2107, 137510), (3010, 96257), (4214, 68755), (10535, 27502), (13751, 21070)]