51864330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 142829568

約数和(自身を除く): 90965238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 491, 503, 982, 1006, 1473, 1509, 2455, 2515, 2946, 3018, 3437, 3521, 4910, 5030, 6874, 7042, 7365, 7545, 10311, 10563, 14730, 15090, 17185, 17605, 20622, 21126, 34370, 35210, 51555, 52815, 103110, 105630, 246973, 493946, 740919, 1234865, 1481838, 1728811, 2469730, 3457622, 3704595, 5186433, 7409190, 8644055, 10372866, 17288110, 25932165, 51864330]

約数ペア:

[(1, 51864330), (2, 25932165), (3, 17288110), (5, 10372866), (6, 8644055), (7, 7409190), (10, 5186433), (14, 3704595), (15, 3457622), (21, 2469730), (30, 1728811), (35, 1481838), (42, 1234865), (70, 740919), (105, 493946), (210, 246973), (491, 105630), (503, 103110), (982, 52815), (1006, 51555), (1473, 35210), (1509, 34370), (2455, 21126), (2515, 20622), (2946, 17605), (3018, 17185), (3437, 15090), (3521, 14730), (4910, 10563), (5030, 10311), (6874, 7545), (7042, 7365)]