304859870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{677}}^1\times {\mathrm{919}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 639977760

約数和(自身を除く): 335117890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 677, 919, 1354, 1838, 3385, 4595, 4739, 6433, 6770, 9190, 9478, 12866, 23695, 32165, 33173, 45031, 47390, 64330, 66346, 90062, 165865, 225155, 331730, 450310, 622163, 1244326, 3110815, 4355141, 6221630, 8710282, 21775705, 30485987, 43551410, 60971974, 152429935, 304859870]

約数ペア:

[(1, 304859870), (2, 152429935), (5, 60971974), (7, 43551410), (10, 30485987), (14, 21775705), (35, 8710282), (49, 6221630), (70, 4355141), (98, 3110815), (245, 1244326), (490, 622163), (677, 450310), (919, 331730), (1354, 225155), (1838, 165865), (3385, 90062), (4595, 66346), (4739, 64330), (6433, 47390), (6770, 45031), (9190, 33173), (9478, 32165), (12866, 23695)]