138265890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 398573568

約数和(自身を除く): 260307678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 67, 70, 93, 105, 134, 155, 186, 201, 210, 217, 310, 317, 335, 402, 434, 465, 469, 634, 651, 670, 930, 938, 951, 1005, 1085, 1302, 1407, 1585, 1902, 2010, 2077, 2170, 2219, 2345, 2814, 3170, 3255, 4154, 4438, 4690, 4755, 6231, 6510, 6657, 7035, 9510, 9827, 10385, 11095, 12462, 13314, 14070, 14539, 19654, 20770, 21239, 22190, 29078, 29481, 31155, 33285, 42478, 43617, 49135, 58962, 62310, 63717, 66570, 68789, 72695, 87234, 98270, 106195, 127434, 137578, 145390, 147405, 148673, 206367, 212390, 218085, 294810, 297346, 318585, 343945, 412734, 436170, 446019, 637170, 658409, 687890, 743365, 892038, 1031835, 1316818, 1486730, 1975227, 2063670, 2230095, 3292045, 3950454, 4460190, 4608863, 6584090, 9217726, 9876135, 13826589, 19752270, 23044315, 27653178, 46088630, 69132945, 138265890]

約数ペア:

[(1, 138265890), (2, 69132945), (3, 46088630), (5, 27653178), (6, 23044315), (7, 19752270), (10, 13826589), (14, 9876135), (15, 9217726), (21, 6584090), (30, 4608863), (31, 4460190), (35, 3950454), (42, 3292045), (62, 2230095), (67, 2063670), (70, 1975227), (93, 1486730), (105, 1316818), (134, 1031835), (155, 892038), (186, 743365), (201, 687890), (210, 658409), (217, 637170), (310, 446019), (317, 436170), (335, 412734), (402, 343945), (434, 318585), (465, 297346), (469, 294810), (634, 218085), (651, 212390), (670, 206367), (930, 148673), (938, 147405), (951, 145390), (1005, 137578), (1085, 127434), (1302, 106195), (1407, 98270), (1585, 87234), (1902, 72695), (2010, 68789), (2077, 66570), (2170, 63717), (2219, 62310), (2345, 58962), (2814, 49135), (3170, 43617), (3255, 42478), (4154, 33285), (4438, 31155), (4690, 29481), (4755, 29078), (6231, 22190), (6510, 21239), (6657, 20770), (7035, 19654), (9510, 14539), (9827, 14070), (10385, 13314), (11095, 12462)]