31840410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 92749824

約数和(自身を除く): 60909414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 67, 70, 73, 93, 105, 134, 146, 155, 186, 201, 210, 217, 219, 310, 335, 365, 402, 434, 438, 465, 469, 511, 651, 670, 730, 930, 938, 1005, 1022, 1085, 1095, 1302, 1407, 1533, 2010, 2077, 2170, 2190, 2263, 2345, 2555, 2814, 3066, 3255, 4154, 4526, 4690, 4891, 5110, 6231, 6510, 6789, 7035, 7665, 9782, 10385, 11315, 12462, 13578, 14070, 14539, 14673, 15330, 15841, 20770, 22630, 24455, 29078, 29346, 31155, 31682, 33945, 34237, 43617, 47523, 48910, 62310, 67890, 68474, 72695, 73365, 79205, 87234, 95046, 102711, 145390, 146730, 151621, 158410, 171185, 205422, 218085, 237615, 303242, 342370, 436170, 454863, 475230, 513555, 758105, 909726, 1027110, 1061347, 1516210, 2122694, 2274315, 3184041, 4548630, 5306735, 6368082, 10613470, 15920205, 31840410]

約数ペア:

[(1, 31840410), (2, 15920205), (3, 10613470), (5, 6368082), (6, 5306735), (7, 4548630), (10, 3184041), (14, 2274315), (15, 2122694), (21, 1516210), (30, 1061347), (31, 1027110), (35, 909726), (42, 758105), (62, 513555), (67, 475230), (70, 454863), (73, 436170), (93, 342370), (105, 303242), (134, 237615), (146, 218085), (155, 205422), (186, 171185), (201, 158410), (210, 151621), (217, 146730), (219, 145390), (310, 102711), (335, 95046), (365, 87234), (402, 79205), (434, 73365), (438, 72695), (465, 68474), (469, 67890), (511, 62310), (651, 48910), (670, 47523), (730, 43617), (930, 34237), (938, 33945), (1005, 31682), (1022, 31155), (1085, 29346), (1095, 29078), (1302, 24455), (1407, 22630), (1533, 20770), (2010, 15841), (2077, 15330), (2170, 14673), (2190, 14539), (2263, 14070), (2345, 13578), (2555, 12462), (2814, 11315), (3066, 10385), (3255, 9782), (4154, 7665), (4526, 7035), (4690, 6789), (4891, 6510), (5110, 6231)]