231229180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 623488320

約数和(自身を除く): 392259140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 169, 182, 203, 260, 290, 337, 338, 364, 377, 406, 455, 580, 674, 676, 754, 812, 845, 910, 1015, 1183, 1348, 1508, 1685, 1690, 1820, 1885, 2030, 2359, 2366, 2639, 3370, 3380, 3770, 4060, 4381, 4718, 4732, 4901, 5278, 5915, 6740, 7540, 8762, 9436, 9773, 9802, 10556, 11795, 11830, 13195, 17524, 19546, 19604, 21905, 23590, 23660, 24505, 26390, 30667, 34307, 39092, 43810, 47180, 48865, 49010, 52780, 56953, 61334, 68411, 68614, 87620, 97730, 98020, 113906, 122668, 127049, 136822, 137228, 153335, 171535, 195460, 227812, 254098, 273644, 284765, 306670, 342055, 343070, 398671, 508196, 569530, 613340, 635245, 684110, 686140, 797342, 889343, 1139060, 1270490, 1368220, 1594684, 1651637, 1778686, 1993355, 2540980, 3303274, 3557372, 3986710, 4446715, 6606548, 7973420, 8258185, 8893430, 11561459, 16516370, 17786860, 23122918, 33032740, 46245836, 57807295, 115614590, 231229180]

約数ペア:

[(1, 231229180), (2, 115614590), (4, 57807295), (5, 46245836), (7, 33032740), (10, 23122918), (13, 17786860), (14, 16516370), (20, 11561459), (26, 8893430), (28, 8258185), (29, 7973420), (35, 6606548), (52, 4446715), (58, 3986710), (65, 3557372), (70, 3303274), (91, 2540980), (116, 1993355), (130, 1778686), (140, 1651637), (145, 1594684), (169, 1368220), (182, 1270490), (203, 1139060), (260, 889343), (290, 797342), (337, 686140), (338, 684110), (364, 635245), (377, 613340), (406, 569530), (455, 508196), (580, 398671), (674, 343070), (676, 342055), (754, 306670), (812, 284765), (845, 273644), (910, 254098), (1015, 227812), (1183, 195460), (1348, 171535), (1508, 153335), (1685, 137228), (1690, 136822), (1820, 127049), (1885, 122668), (2030, 113906), (2359, 98020), (2366, 97730), (2639, 87620), (3370, 68614), (3380, 68411), (3770, 61334), (4060, 56953), (4381, 52780), (4718, 49010), (4732, 48865), (4901, 47180), (5278, 43810), (5915, 39092), (6740, 34307), (7540, 30667), (8762, 26390), (9436, 24505), (9773, 23660), (9802, 23590), (10556, 21905), (11795, 19604), (11830, 19546), (13195, 17524)]