66213180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 229340160

約数和(自身を除く): 163126980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 90, 99, 108, 110, 132, 135, 142, 157, 165, 180, 198, 213, 220, 270, 284, 297, 314, 330, 355, 396, 426, 471, 495, 540, 594, 628, 639, 660, 710, 781, 785, 852, 942, 990, 1065, 1188, 1278, 1413, 1420, 1485, 1562, 1570, 1727, 1884, 1917, 1980, 2130, 2343, 2355, 2556, 2826, 2970, 3124, 3140, 3195, 3454, 3834, 3905, 4239, 4260, 4686, 4710, 5181, 5652, 5940, 6390, 6908, 7029, 7065, 7668, 7810, 8478, 8635, 9372, 9420, 9585, 10362, 11147, 11715, 12780, 14058, 14130, 15543, 15620, 16956, 17270, 19170, 20724, 21087, 21195, 22294, 23430, 25905, 28116, 28260, 31086, 33441, 34540, 35145, 38340, 42174, 42390, 44588, 46629, 46860, 51810, 55735, 62172, 66882, 70290, 77715, 84348, 84780, 93258, 100323, 103620, 105435, 111470, 122617, 133764, 140580, 155430, 167205, 186516, 200646, 210870, 222940, 233145, 245234, 300969, 310860, 334410, 367851, 401292, 421740, 466290, 490468, 501615, 601938, 613085, 668820, 735702, 932580, 1003230, 1103553, 1203876, 1226170, 1471404, 1504845, 1839255, 2006460, 2207106, 2452340, 3009690, 3310659, 3678510, 4414212, 5517765, 6019380, 6621318, 7357020, 11035530, 13242636, 16553295, 22071060, 33106590, 66213180]

約数ペア:

[(1, 66213180), (2, 33106590), (3, 22071060), (4, 16553295), (5, 13242636), (6, 11035530), (9, 7357020), (10, 6621318), (11, 6019380), (12, 5517765), (15, 4414212), (18, 3678510), (20, 3310659), (22, 3009690), (27, 2452340), (30, 2207106), (33, 2006460), (36, 1839255), (44, 1504845), (45, 1471404), (54, 1226170), (55, 1203876), (60, 1103553), (66, 1003230), (71, 932580), (90, 735702), (99, 668820), (108, 613085), (110, 601938), (132, 501615), (135, 490468), (142, 466290), (157, 421740), (165, 401292), (180, 367851), (198, 334410), (213, 310860), (220, 300969), (270, 245234), (284, 233145), (297, 222940), (314, 210870), (330, 200646), (355, 186516), (396, 167205), (426, 155430), (471, 140580), (495, 133764), (540, 122617), (594, 111470), (628, 105435), (639, 103620), (660, 100323), (710, 93258), (781, 84780), (785, 84348), (852, 77715), (942, 70290), (990, 66882), (1065, 62172), (1188, 55735), (1278, 51810), (1413, 46860), (1420, 46629), (1485, 44588), (1562, 42390), (1570, 42174), (1727, 38340), (1884, 35145), (1917, 34540), (1980, 33441), (2130, 31086), (2343, 28260), (2355, 28116), (2556, 25905), (2826, 23430), (2970, 22294), (3124, 21195), (3140, 21087), (3195, 20724), (3454, 19170), (3834, 17270), (3905, 16956), (4239, 15620), (4260, 15543), (4686, 14130), (4710, 14058), (5181, 12780), (5652, 11715), (5940, 11147), (6390, 10362), (6908, 9585), (7029, 9420), (7065, 9372), (7668, 8635), (7810, 8478)]