991699.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 14515200

約数和(自身を除く): 8707660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 31, 34, 38, 58, 62, 68, 76, 85, 95, 116, 124, 145, 155, 170, 190, 290, 310, 323, 340, 380, 493, 527, 551, 580, 589, 620, 646, 899, 986, 1054, 1102, 1178, 1292, 1615, 1798, 1972, 2108, 2204, 2356, 2465, 2635, 2755, 2945, 3230, 3596, 4495, 4930, 5270, 5510, 5890, 6460, 8990, 9367, 9860, 10013, 10540, 11020, 11780, 15283, 17081, 17980, 18734, 20026, 30566, 34162, 37468, 40052, 46835, 50065, 61132, 68324, 76415, 85405, 93670, 100130, 152830, 170810, 187340, 200260, 290377, 305660, 341620, 580754, 1161508, 1451885, 2903770, 5807540]

約数ペア:

[(1, 5807540), (2, 2903770), (4, 1451885), (5, 1161508), (10, 580754), (17, 341620), (19, 305660), (20, 290377), (29, 200260), (31, 187340), (34, 170810), (38, 152830), (58, 100130), (62, 93670), (68, 85405), (76, 76415), (85, 68324), (95, 61132), (116, 50065), (124, 46835), (145, 40052), (155, 37468), (170, 34162), (190, 30566), (290, 20026), (310, 18734), (323, 17980), (340, 17081), (380, 15283), (493, 11780), (527, 11020), (551, 10540), (580, 10013), (589, 9860), (620, 9367), (646, 8990), (899, 6460), (986, 5890), (1054, 5510), (1102, 5270), (1178, 4930), (1292, 4495), (1615, 3596), (1798, 3230), (1972, 2945), (2108, 2755), (2204, 2635), (2356, 2465)]