64612580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6608

約数の個数: 48

約数和(自身を含む): 148644720

約数和(自身を除く): 84032140

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 6553, 9860, 13106, 26212, 32765, 65530, 111401, 131060, 190037, 222802, 380074, 445604, 557005, 760148, 950185, 1114010, 1900370, 2228020, 3230629, 3800740, 6461258, 12922516, 16153145, 32306290, 64612580]

約数ペア:

[(1, 64612580), (2, 32306290), (4, 16153145), (5, 12922516), (10, 6461258), (17, 3800740), (20, 3230629), (29, 2228020), (34, 1900370), (58, 1114010), (68, 950185), (85, 760148), (116, 557005), (145, 445604), (170, 380074), (290, 222802), (340, 190037), (493, 131060), (580, 111401), (986, 65530), (1972, 32765), (2465, 26212), (4930, 13106), (6553, 9860)]