2180850

素因数分解:

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

素因数の和:120

約数の個数: 96

約数和(自身を含む): 6475776

約数和(自身を除く): 4294926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 67, 70, 75, 93, 105, 134, 150, 155, 175, 186, 201, 210, 217, 310, 335, 350, 402, 434, 465, 469, 525, 651, 670, 775, 930, 938, 1005, 1050, 1085, 1302, 1407, 1550, 1675, 2010, 2077, 2170, 2325, 2345, 2814, 3255, 3350, 4154, 4650, 4690, 5025, 5425, 6231, 6510, 7035, 10050, 10385, 10850, 11725, 12462, 14070, 14539, 16275, 20770, 23450, 29078, 31155, 32550, 35175, 43617, 51925, 62310, 70350, 72695, 87234, 103850, 145390, 155775, 218085, 311550, 363475, 436170, 726950, 1090425, 2180850]

約数ペア:

[(1, 2180850), (2, 1090425), (3, 726950), (5, 436170), (6, 363475), (7, 311550), (10, 218085), (14, 155775), (15, 145390), (21, 103850), (25, 87234), (30, 72695), (31, 70350), (35, 62310), (42, 51925), (50, 43617), (62, 35175), (67, 32550), (70, 31155), (75, 29078), (93, 23450), (105, 20770), (134, 16275), (150, 14539), (155, 14070), (175, 12462), (186, 11725), (201, 10850), (210, 10385), (217, 10050), (310, 7035), (335, 6510), (350, 6231), (402, 5425), (434, 5025), (465, 4690), (469, 4650), (525, 4154), (651, 3350), (670, 3255), (775, 2814), (930, 2345), (938, 2325), (1005, 2170), (1050, 2077), (1085, 2010), (1302, 1675), (1407, 1550)]