7400820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 24127488

約数和(自身を除く): 16726668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 263, 268, 335, 402, 420, 469, 526, 670, 789, 804, 938, 1005, 1052, 1315, 1340, 1407, 1578, 1841, 1876, 2010, 2345, 2630, 2814, 3156, 3682, 3945, 4020, 4690, 5260, 5523, 5628, 7035, 7364, 7890, 9205, 9380, 11046, 14070, 15780, 17621, 18410, 22092, 27615, 28140, 35242, 36820, 52863, 55230, 70484, 88105, 105726, 110460, 123347, 176210, 211452, 246694, 264315, 352420, 370041, 493388, 528630, 616735, 740082, 1057260, 1233470, 1480164, 1850205, 2466940, 3700410, 7400820]

約数ペア:

[(1, 7400820), (2, 3700410), (3, 2466940), (4, 1850205), (5, 1480164), (6, 1233470), (7, 1057260), (10, 740082), (12, 616735), (14, 528630), (15, 493388), (20, 370041), (21, 352420), (28, 264315), (30, 246694), (35, 211452), (42, 176210), (60, 123347), (67, 110460), (70, 105726), (84, 88105), (105, 70484), (134, 55230), (140, 52863), (201, 36820), (210, 35242), (263, 28140), (268, 27615), (335, 22092), (402, 18410), (420, 17621), (469, 15780), (526, 14070), (670, 11046), (789, 9380), (804, 9205), (938, 7890), (1005, 7364), (1052, 7035), (1315, 5628), (1340, 5523), (1407, 5260), (1578, 4690), (1841, 4020), (1876, 3945), (2010, 3682), (2345, 3156), (2630, 2814)]