66113180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6469}}^1$

素因数の和:6558

約数の個数: 48

約数和(自身を含む): 160870080

約数和(自身を除く): 94756900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6469, 10220, 12938, 25876, 32345, 45283, 64690, 90566, 129380, 181132, 226415, 452830, 472237, 905660, 944474, 1888948, 2361185, 3305659, 4722370, 6611318, 9444740, 13222636, 16528295, 33056590, 66113180]

約数ペア:

[(1, 66113180), (2, 33056590), (4, 16528295), (5, 13222636), (7, 9444740), (10, 6611318), (14, 4722370), (20, 3305659), (28, 2361185), (35, 1888948), (70, 944474), (73, 905660), (140, 472237), (146, 452830), (292, 226415), (365, 181132), (511, 129380), (730, 90566), (1022, 64690), (1460, 45283), (2044, 32345), (2555, 25876), (5110, 12938), (6469, 10220)]