65096780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 156715776

約数和(自身を除く): 91618996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 947, 982, 1894, 1964, 2455, 3437, 3788, 4735, 4910, 6629, 6874, 9470, 9820, 13258, 13748, 17185, 18940, 26516, 33145, 34370, 66290, 68740, 132580, 464977, 929954, 1859908, 2324885, 3254839, 4649770, 6509678, 9299540, 13019356, 16274195, 32548390, 65096780]

約数ペア:

[(1, 65096780), (2, 32548390), (4, 16274195), (5, 13019356), (7, 9299540), (10, 6509678), (14, 4649770), (20, 3254839), (28, 2324885), (35, 1859908), (70, 929954), (140, 464977), (491, 132580), (947, 68740), (982, 66290), (1894, 34370), (1964, 33145), (2455, 26516), (3437, 18940), (3788, 17185), (4735, 13748), (4910, 13258), (6629, 9820), (6874, 9470)]