69877820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 169646400

約数和(自身を除く): 99768580

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, 373, 380, 493, 551, 580, 646, 746, 986, 1102, 1292, 1492, 1615, 1865, 1972, 2204, 2465, 2755, 3230, 3730, 4930, 5510, 6341, 6460, 7087, 7460, 9367, 9860, 10817, 11020, 12682, 14174, 18734, 21634, 25364, 28348, 31705, 35435, 37468, 43268, 46835, 54085, 63410, 70870, 93670, 108170, 120479, 126820, 141740, 183889, 187340, 205523, 216340, 240958, 367778, 411046, 481916, 602395, 735556, 822092, 919445, 1027615, 1204790, 1838890, 2055230, 2409580, 3493891, 3677780, 4110460, 6987782, 13975564, 17469455, 34938910, 69877820]

約数ペア:

[(1, 69877820), (2, 34938910), (4, 17469455), (5, 13975564), (10, 6987782), (17, 4110460), (19, 3677780), (20, 3493891), (29, 2409580), (34, 2055230), (38, 1838890), (58, 1204790), (68, 1027615), (76, 919445), (85, 822092), (95, 735556), (116, 602395), (145, 481916), (170, 411046), (190, 367778), (290, 240958), (323, 216340), (340, 205523), (373, 187340), (380, 183889), (493, 141740), (551, 126820), (580, 120479), (646, 108170), (746, 93670), (986, 70870), (1102, 63410), (1292, 54085), (1492, 46835), (1615, 43268), (1865, 37468), (1972, 35435), (2204, 31705), (2465, 28348), (2755, 25364), (3230, 21634), (3730, 18734), (4930, 14174), (5510, 12682), (6341, 11020), (6460, 10817), (7087, 9860), (7460, 9367)]