123637780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 308448000

約数和(自身を除く): 184810220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 269, 335, 343, 469, 490, 538, 670, 686, 938, 980, 1076, 1340, 1345, 1372, 1715, 1876, 1883, 2345, 2690, 3283, 3430, 3766, 4690, 5380, 6566, 6860, 7532, 9380, 9415, 13132, 13181, 16415, 18023, 18830, 22981, 26362, 32830, 36046, 37660, 45962, 52724, 65660, 65905, 72092, 90115, 91924, 92267, 114905, 126161, 131810, 180230, 184534, 229810, 252322, 263620, 360460, 369068, 459620, 461335, 504644, 630805, 883127, 922670, 1261610, 1766254, 1845340, 2523220, 3532508, 4415635, 6181889, 8831270, 12363778, 17662540, 24727556, 30909445, 61818890, 123637780]

約数ペア:

[(1, 123637780), (2, 61818890), (4, 30909445), (5, 24727556), (7, 17662540), (10, 12363778), (14, 8831270), (20, 6181889), (28, 4415635), (35, 3532508), (49, 2523220), (67, 1845340), (70, 1766254), (98, 1261610), (134, 922670), (140, 883127), (196, 630805), (245, 504644), (268, 461335), (269, 459620), (335, 369068), (343, 360460), (469, 263620), (490, 252322), (538, 229810), (670, 184534), (686, 180230), (938, 131810), (980, 126161), (1076, 114905), (1340, 92267), (1345, 91924), (1372, 90115), (1715, 72092), (1876, 65905), (1883, 65660), (2345, 52724), (2690, 45962), (3283, 37660), (3430, 36046), (3766, 32830), (4690, 26362), (5380, 22981), (6566, 18830), (6860, 18023), (7532, 16415), (9380, 13181), (9415, 13132)]