69308820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 244153728

約数和(自身を除く): 174844908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 821, 938, 1005, 1206, 1260, 1340, 1407, 1642, 1876, 2010, 2345, 2412, 2463, 2814, 3015, 3284, 4020, 4105, 4221, 4690, 4926, 5628, 5747, 6030, 7035, 7389, 8210, 8442, 9380, 9852, 11494, 12060, 12315, 14070, 14778, 16420, 16884, 17241, 21105, 22988, 24630, 28140, 28735, 29556, 34482, 36945, 42210, 49260, 51723, 55007, 57470, 68964, 73890, 84420, 86205, 103446, 110014, 114940, 147780, 165021, 172410, 206892, 220028, 258615, 275035, 330042, 344820, 385049, 495063, 517230, 550070, 660084, 770098, 825105, 990126, 1034460, 1100140, 1155147, 1540196, 1650210, 1925245, 1980252, 2310294, 2475315, 3300420, 3465441, 3850490, 4620588, 4950630, 5775735, 6930882, 7700980, 9901260, 11551470, 13861764, 17327205, 23102940, 34654410, 69308820]

約数ペア:

[(1, 69308820), (2, 34654410), (3, 23102940), (4, 17327205), (5, 13861764), (6, 11551470), (7, 9901260), (9, 7700980), (10, 6930882), (12, 5775735), (14, 4950630), (15, 4620588), (18, 3850490), (20, 3465441), (21, 3300420), (28, 2475315), (30, 2310294), (35, 1980252), (36, 1925245), (42, 1650210), (45, 1540196), (60, 1155147), (63, 1100140), (67, 1034460), (70, 990126), (84, 825105), (90, 770098), (105, 660084), (126, 550070), (134, 517230), (140, 495063), (180, 385049), (201, 344820), (210, 330042), (252, 275035), (268, 258615), (315, 220028), (335, 206892), (402, 172410), (420, 165021), (469, 147780), (603, 114940), (630, 110014), (670, 103446), (804, 86205), (821, 84420), (938, 73890), (1005, 68964), (1206, 57470), (1260, 55007), (1340, 51723), (1407, 49260), (1642, 42210), (1876, 36945), (2010, 34482), (2345, 29556), (2412, 28735), (2463, 28140), (2814, 24630), (3015, 22988), (3284, 21105), (4020, 17241), (4105, 16884), (4221, 16420), (4690, 14778), (4926, 14070), (5628, 12315), (5747, 12060), (6030, 11494), (7035, 9852), (7389, 9380), (8210, 8442)]