84898380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 281304576

約数和(自身を除く): 196406196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 402, 420, 431, 469, 490, 588, 670, 735, 804, 862, 938, 980, 1005, 1293, 1340, 1407, 1470, 1724, 1876, 2010, 2155, 2345, 2586, 2814, 2940, 3017, 3283, 4020, 4310, 4690, 5172, 5628, 6034, 6465, 6566, 7035, 8620, 9051, 9380, 9849, 12068, 12930, 13132, 14070, 15085, 16415, 18102, 19698, 21119, 25860, 28140, 28877, 30170, 32830, 36204, 39396, 42238, 45255, 49245, 57754, 60340, 63357, 65660, 84476, 86631, 90510, 98490, 105595, 115508, 126714, 144385, 173262, 181020, 196980, 202139, 211190, 253428, 288770, 316785, 346524, 404278, 422380, 433155, 577540, 606417, 633570, 808556, 866310, 1010695, 1212834, 1267140, 1414973, 1732620, 2021390, 2425668, 2829946, 3032085, 4042780, 4244919, 5659892, 6064170, 7074865, 8489838, 12128340, 14149730, 16979676, 21224595, 28299460, 42449190, 84898380]

約数ペア:

[(1, 84898380), (2, 42449190), (3, 28299460), (4, 21224595), (5, 16979676), (6, 14149730), (7, 12128340), (10, 8489838), (12, 7074865), (14, 6064170), (15, 5659892), (20, 4244919), (21, 4042780), (28, 3032085), (30, 2829946), (35, 2425668), (42, 2021390), (49, 1732620), (60, 1414973), (67, 1267140), (70, 1212834), (84, 1010695), (98, 866310), (105, 808556), (134, 633570), (140, 606417), (147, 577540), (196, 433155), (201, 422380), (210, 404278), (245, 346524), (268, 316785), (294, 288770), (335, 253428), (402, 211190), (420, 202139), (431, 196980), (469, 181020), (490, 173262), (588, 144385), (670, 126714), (735, 115508), (804, 105595), (862, 98490), (938, 90510), (980, 86631), (1005, 84476), (1293, 65660), (1340, 63357), (1407, 60340), (1470, 57754), (1724, 49245), (1876, 45255), (2010, 42238), (2155, 39396), (2345, 36204), (2586, 32830), (2814, 30170), (2940, 28877), (3017, 28140), (3283, 25860), (4020, 21119), (4310, 19698), (4690, 18102), (5172, 16415), (5628, 15085), (6034, 14070), (6465, 13132), (6566, 12930), (7035, 12068), (8620, 9849), (9051, 9380)]