82350520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{599}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 212544000

約数和(自身を除く): 130193480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 599, 982, 1198, 1964, 2396, 2455, 2995, 3437, 3928, 4193, 4792, 4910, 5990, 6874, 8386, 9820, 11980, 13748, 16772, 17185, 19640, 20965, 23960, 27496, 33544, 34370, 41930, 68740, 83860, 137480, 167720, 294109, 588218, 1176436, 1470545, 2058763, 2352872, 2941090, 4117526, 5882180, 8235052, 10293815, 11764360, 16470104, 20587630, 41175260, 82350520]

約数ペア:

[(1, 82350520), (2, 41175260), (4, 20587630), (5, 16470104), (7, 11764360), (8, 10293815), (10, 8235052), (14, 5882180), (20, 4117526), (28, 2941090), (35, 2352872), (40, 2058763), (56, 1470545), (70, 1176436), (140, 588218), (280, 294109), (491, 167720), (599, 137480), (982, 83860), (1198, 68740), (1964, 41930), (2396, 34370), (2455, 33544), (2995, 27496), (3437, 23960), (3928, 20965), (4193, 19640), (4792, 17185), (4910, 16772), (5990, 13748), (6874, 11980), (8386, 9820)]