68753780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 166924800

約数和(自身を除く): 98171020

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 290, 323, 340, 367, 380, 493, 551, 580, 646, 734, 986, 1102, 1292, 1468, 1615, 1835, 1972, 2204, 2465, 2755, 3230, 3670, 4930, 5510, 6239, 6460, 6973, 7340, 9367, 9860, 10643, 11020, 12478, 13946, 18734, 21286, 24956, 27892, 31195, 34865, 37468, 42572, 46835, 53215, 62390, 69730, 93670, 106430, 118541, 124780, 139460, 180931, 187340, 202217, 212860, 237082, 361862, 404434, 474164, 592705, 723724, 808868, 904655, 1011085, 1185410, 1809310, 2022170, 2370820, 3437689, 3618620, 4044340, 6875378, 13750756, 17188445, 34376890, 68753780]

約数ペア:

[(1, 68753780), (2, 34376890), (4, 17188445), (5, 13750756), (10, 6875378), (17, 4044340), (19, 3618620), (20, 3437689), (29, 2370820), (34, 2022170), (38, 1809310), (58, 1185410), (68, 1011085), (76, 904655), (85, 808868), (95, 723724), (116, 592705), (145, 474164), (170, 404434), (190, 361862), (290, 237082), (323, 212860), (340, 202217), (367, 187340), (380, 180931), (493, 139460), (551, 124780), (580, 118541), (646, 106430), (734, 93670), (986, 69730), (1102, 62390), (1292, 53215), (1468, 46835), (1615, 42572), (1835, 37468), (1972, 34865), (2204, 31195), (2465, 27892), (2755, 24956), (3230, 21286), (3670, 18734), (4930, 13946), (5510, 12478), (6239, 11020), (6460, 10643), (6973, 9860), (7340, 9367)]