260842890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112919}}^1$

素因数の和:112947

約数の個数: 64

約数和(自身を含む): 780503040

約数和(自身を除く): 519660150

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 112919, 225838, 338757, 564595, 677514, 790433, 1129190, 1242109, 1580866, 1693785, 2371299, 2484218, 3387570, 3726327, 3952165, 4742598, 6210545, 7452654, 7904330, 8694763, 11856495, 12421090, 17389526, 18631635, 23712990, 26084289, 37263270, 43473815, 52168578, 86947630, 130421445, 260842890]

約数ペア:

[(1, 260842890), (2, 130421445), (3, 86947630), (5, 52168578), (6, 43473815), (7, 37263270), (10, 26084289), (11, 23712990), (14, 18631635), (15, 17389526), (21, 12421090), (22, 11856495), (30, 8694763), (33, 7904330), (35, 7452654), (42, 6210545), (55, 4742598), (66, 3952165), (70, 3726327), (77, 3387570), (105, 2484218), (110, 2371299), (154, 1693785), (165, 1580866), (210, 1242109), (231, 1129190), (330, 790433), (385, 677514), (462, 564595), (770, 338757), (1155, 225838), (2310, 112919)]