229545940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 527474808

約数和(自身を除く): 297928868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 169, 226, 260, 338, 452, 565, 601, 676, 845, 1130, 1202, 1469, 1690, 2260, 2404, 2938, 3005, 3380, 5876, 6010, 7345, 7813, 12020, 14690, 15626, 19097, 29380, 31252, 38194, 39065, 67913, 76388, 78130, 95485, 101569, 135826, 156260, 190970, 203138, 271652, 339565, 381940, 406276, 507845, 679130, 882869, 1015690, 1358260, 1765738, 2031380, 3531476, 4414345, 8828690, 11477297, 17657380, 22954594, 45909188, 57386485, 114772970, 229545940]

約数ペア:

[(1, 229545940), (2, 114772970), (4, 57386485), (5, 45909188), (10, 22954594), (13, 17657380), (20, 11477297), (26, 8828690), (52, 4414345), (65, 3531476), (113, 2031380), (130, 1765738), (169, 1358260), (226, 1015690), (260, 882869), (338, 679130), (452, 507845), (565, 406276), (601, 381940), (676, 339565), (845, 271652), (1130, 203138), (1202, 190970), (1469, 156260), (1690, 135826), (2260, 101569), (2404, 95485), (2938, 78130), (3005, 76388), (3380, 67913), (5876, 39065), (6010, 38194), (7345, 31252), (7813, 29380), (12020, 19097), (14690, 15626)]