430703260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 992416320

約数和(自身を除く): 561713060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 316, 338, 395, 676, 790, 845, 1027, 1580, 1613, 1690, 2054, 3226, 3380, 4108, 5135, 6452, 8065, 10270, 13351, 16130, 20540, 20969, 26702, 32260, 41938, 53404, 66755, 83876, 104845, 127427, 133510, 209690, 254854, 267020, 272597, 419380, 509708, 545194, 637135, 1090388, 1274270, 1362985, 1656551, 2548540, 2725970, 3313102, 5451940, 6626204, 8282755, 16565510, 21535163, 33131020, 43070326, 86140652, 107675815, 215351630, 430703260]

約数ペア:

[(1, 430703260), (2, 215351630), (4, 107675815), (5, 86140652), (10, 43070326), (13, 33131020), (20, 21535163), (26, 16565510), (52, 8282755), (65, 6626204), (79, 5451940), (130, 3313102), (158, 2725970), (169, 2548540), (260, 1656551), (316, 1362985), (338, 1274270), (395, 1090388), (676, 637135), (790, 545194), (845, 509708), (1027, 419380), (1580, 272597), (1613, 267020), (1690, 254854), (2054, 209690), (3226, 133510), (3380, 127427), (4108, 104845), (5135, 83876), (6452, 66755), (8065, 53404), (10270, 41938), (13351, 32260), (16130, 26702), (20540, 20969)]