64568210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 80998510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 1871, 2030, 2465, 3451, 3742, 4930, 6902, 9355, 13097, 17255, 18710, 26194, 31807, 34510, 54259, 63614, 65485, 108518, 130970, 159035, 222649, 271295, 318070, 379813, 445298, 542590, 759626, 922403, 1113245, 1844806, 1899065, 2226490, 3798130, 4612015, 6456821, 9224030, 12913642, 32284105, 64568210]

約数ペア:

[(1, 64568210), (2, 32284105), (5, 12913642), (7, 9224030), (10, 6456821), (14, 4612015), (17, 3798130), (29, 2226490), (34, 1899065), (35, 1844806), (58, 1113245), (70, 922403), (85, 759626), (119, 542590), (145, 445298), (170, 379813), (203, 318070), (238, 271295), (290, 222649), (406, 159035), (493, 130970), (595, 108518), (986, 65485), (1015, 63614), (1190, 54259), (1871, 34510), (2030, 31807), (2465, 26194), (3451, 18710), (3742, 17255), (4930, 13097), (6902, 9355)]