215852070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:586

約数の個数: 128

約数和(自身を含む): 621084672

約数和(自身を除く): 405232602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 71, 93, 105, 142, 155, 186, 210, 213, 217, 310, 355, 426, 434, 465, 467, 497, 651, 710, 930, 934, 994, 1065, 1085, 1302, 1401, 1491, 2130, 2170, 2201, 2335, 2485, 2802, 2982, 3255, 3269, 4402, 4670, 4970, 6510, 6538, 6603, 7005, 7455, 9807, 11005, 13206, 14010, 14477, 14910, 15407, 16345, 19614, 22010, 28954, 30814, 32690, 33015, 33157, 43431, 46221, 49035, 66030, 66314, 72385, 77035, 86862, 92442, 98070, 99471, 101339, 144770, 154070, 165785, 198942, 202678, 217155, 231105, 232099, 304017, 331570, 434310, 462210, 464198, 497355, 506695, 608034, 696297, 994710, 1013390, 1027867, 1160495, 1392594, 1520085, 2055734, 2320990, 3040170, 3083601, 3481485, 5139335, 6167202, 6962970, 7195069, 10278670, 14390138, 15418005, 21585207, 30836010, 35975345, 43170414, 71950690, 107926035, 215852070]

約数ペア:

[(1, 215852070), (2, 107926035), (3, 71950690), (5, 43170414), (6, 35975345), (7, 30836010), (10, 21585207), (14, 15418005), (15, 14390138), (21, 10278670), (30, 7195069), (31, 6962970), (35, 6167202), (42, 5139335), (62, 3481485), (70, 3083601), (71, 3040170), (93, 2320990), (105, 2055734), (142, 1520085), (155, 1392594), (186, 1160495), (210, 1027867), (213, 1013390), (217, 994710), (310, 696297), (355, 608034), (426, 506695), (434, 497355), (465, 464198), (467, 462210), (497, 434310), (651, 331570), (710, 304017), (930, 232099), (934, 231105), (994, 217155), (1065, 202678), (1085, 198942), (1302, 165785), (1401, 154070), (1491, 144770), (2130, 101339), (2170, 99471), (2201, 98070), (2335, 92442), (2485, 86862), (2802, 77035), (2982, 72385), (3255, 66314), (3269, 66030), (4402, 49035), (4670, 46221), (4970, 43431), (6510, 33157), (6538, 33015), (6603, 32690), (7005, 30814), (7455, 28954), (9807, 22010), (11005, 19614), (13206, 16345), (14010, 15407), (14477, 14910)]