51164730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 147432960

約数和(自身を除く): 96268230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 85, 90, 102, 135, 142, 153, 157, 170, 213, 255, 270, 306, 314, 355, 426, 459, 471, 510, 639, 710, 765, 785, 918, 942, 1065, 1207, 1278, 1413, 1530, 1570, 1917, 2130, 2295, 2355, 2414, 2669, 2826, 3195, 3621, 3834, 4239, 4590, 4710, 5338, 6035, 6390, 7065, 7242, 8007, 8478, 9585, 10863, 11147, 12070, 13345, 14130, 16014, 18105, 19170, 21195, 21726, 22294, 24021, 26690, 32589, 33441, 36210, 40035, 42390, 48042, 54315, 55735, 65178, 66882, 72063, 80070, 100323, 108630, 111470, 120105, 144126, 162945, 167205, 189499, 200646, 240210, 300969, 325890, 334410, 360315, 378998, 501615, 568497, 601938, 720630, 947495, 1003230, 1136994, 1504845, 1705491, 1894990, 2842485, 3009690, 3410982, 5116473, 5684970, 8527455, 10232946, 17054910, 25582365, 51164730]

約数ペア:

[(1, 51164730), (2, 25582365), (3, 17054910), (5, 10232946), (6, 8527455), (9, 5684970), (10, 5116473), (15, 3410982), (17, 3009690), (18, 2842485), (27, 1894990), (30, 1705491), (34, 1504845), (45, 1136994), (51, 1003230), (54, 947495), (71, 720630), (85, 601938), (90, 568497), (102, 501615), (135, 378998), (142, 360315), (153, 334410), (157, 325890), (170, 300969), (213, 240210), (255, 200646), (270, 189499), (306, 167205), (314, 162945), (355, 144126), (426, 120105), (459, 111470), (471, 108630), (510, 100323), (639, 80070), (710, 72063), (765, 66882), (785, 65178), (918, 55735), (942, 54315), (1065, 48042), (1207, 42390), (1278, 40035), (1413, 36210), (1530, 33441), (1570, 32589), (1917, 26690), (2130, 24021), (2295, 22294), (2355, 21726), (2414, 21195), (2669, 19170), (2826, 18105), (3195, 16014), (3621, 14130), (3834, 13345), (4239, 12070), (4590, 11147), (4710, 10863), (5338, 9585), (6035, 8478), (6390, 8007), (7065, 7242)]