515990860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3253}}^1$

素因数の和:3383

約数の個数: 96

約数和(自身を含む): 1364493312

約数和(自身を除く): 848502452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 515, 721, 770, 1030, 1133, 1442, 1540, 2060, 2266, 2884, 3253, 3605, 4532, 5665, 6506, 7210, 7931, 11330, 13012, 14420, 15862, 16265, 22660, 22771, 31724, 32530, 35783, 39655, 45542, 65060, 71566, 79310, 91084, 113855, 143132, 158620, 178915, 227710, 250481, 335059, 357830, 455420, 500962, 670118, 715660, 1001924, 1252405, 1340236, 1675295, 2345413, 2504810, 3350590, 3685649, 4690826, 5009620, 6701180, 7371298, 9381652, 11727065, 14742596, 18428245, 23454130, 25799543, 36856490, 46908260, 51599086, 73712980, 103198172, 128997715, 257995430, 515990860]

約数ペア:

[(1, 515990860), (2, 257995430), (4, 128997715), (5, 103198172), (7, 73712980), (10, 51599086), (11, 46908260), (14, 36856490), (20, 25799543), (22, 23454130), (28, 18428245), (35, 14742596), (44, 11727065), (55, 9381652), (70, 7371298), (77, 6701180), (103, 5009620), (110, 4690826), (140, 3685649), (154, 3350590), (206, 2504810), (220, 2345413), (308, 1675295), (385, 1340236), (412, 1252405), (515, 1001924), (721, 715660), (770, 670118), (1030, 500962), (1133, 455420), (1442, 357830), (1540, 335059), (2060, 250481), (2266, 227710), (2884, 178915), (3253, 158620), (3605, 143132), (4532, 113855), (5665, 91084), (6506, 79310), (7210, 71566), (7931, 65060), (11330, 45542), (13012, 39655), (14420, 35783), (15862, 32530), (16265, 31724), (22660, 22771)]