83191220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 207916800

約数和(自身を除く): 124725580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 181, 196, 245, 268, 335, 343, 362, 469, 490, 670, 686, 724, 905, 938, 980, 1267, 1340, 1372, 1715, 1810, 1876, 2345, 2534, 3283, 3430, 3620, 4690, 5068, 6335, 6566, 6860, 8869, 9380, 12127, 12670, 13132, 16415, 17738, 22981, 24254, 25340, 32830, 35476, 44345, 45962, 48508, 60635, 62083, 65660, 84889, 88690, 91924, 114905, 121270, 124166, 169778, 177380, 229810, 242540, 248332, 310415, 339556, 424445, 459620, 594223, 620830, 848890, 1188446, 1241660, 1697780, 2376892, 2971115, 4159561, 5942230, 8319122, 11884460, 16638244, 20797805, 41595610, 83191220]

約数ペア:

[(1, 83191220), (2, 41595610), (4, 20797805), (5, 16638244), (7, 11884460), (10, 8319122), (14, 5942230), (20, 4159561), (28, 2971115), (35, 2376892), (49, 1697780), (67, 1241660), (70, 1188446), (98, 848890), (134, 620830), (140, 594223), (181, 459620), (196, 424445), (245, 339556), (268, 310415), (335, 248332), (343, 242540), (362, 229810), (469, 177380), (490, 169778), (670, 124166), (686, 121270), (724, 114905), (905, 91924), (938, 88690), (980, 84889), (1267, 65660), (1340, 62083), (1372, 60635), (1715, 48508), (1810, 45962), (1876, 44345), (2345, 35476), (2534, 32830), (3283, 25340), (3430, 24254), (3620, 22981), (4690, 17738), (5068, 16415), (6335, 13132), (6566, 12670), (6860, 12127), (8869, 9380)]