156336460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 387770544

約数和(自身を除く): 231434084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 2381, 3283, 4690, 4762, 6566, 9380, 9524, 11905, 13132, 16415, 16667, 23810, 32830, 33334, 47620, 65660, 66668, 83335, 116669, 159527, 166670, 233338, 319054, 333340, 466676, 583345, 638108, 797635, 1116689, 1166690, 1595270, 2233378, 2333380, 3190540, 4466756, 5583445, 7816823, 11166890, 15633646, 22333780, 31267292, 39084115, 78168230, 156336460]

約数ペア:

[(1, 156336460), (2, 78168230), (4, 39084115), (5, 31267292), (7, 22333780), (10, 15633646), (14, 11166890), (20, 7816823), (28, 5583445), (35, 4466756), (49, 3190540), (67, 2333380), (70, 2233378), (98, 1595270), (134, 1166690), (140, 1116689), (196, 797635), (245, 638108), (268, 583345), (335, 466676), (469, 333340), (490, 319054), (670, 233338), (938, 166670), (980, 159527), (1340, 116669), (1876, 83335), (2345, 66668), (2381, 65660), (3283, 47620), (4690, 33334), (4762, 32830), (6566, 23810), (9380, 16667), (9524, 16415), (11905, 13132)]