1210308100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4201}}^1$

素因数の和:4325

約数の個数: 72

約数和(自身を含む): 2728207328

約数和(自身を除く): 1517899228

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 172, 215, 268, 335, 430, 670, 860, 1075, 1340, 1675, 2150, 2881, 3350, 4201, 4300, 5762, 6700, 8402, 11524, 14405, 16804, 21005, 28810, 42010, 57620, 72025, 84020, 105025, 144050, 180643, 210050, 281467, 288100, 361286, 420100, 562934, 722572, 903215, 1125868, 1407335, 1806430, 2814670, 3612860, 4516075, 5629340, 7036675, 9032150, 12103081, 14073350, 18064300, 24206162, 28146700, 48412324, 60515405, 121030810, 242061620, 302577025, 605154050, 1210308100]

約数ペア:

[(1, 1210308100), (2, 605154050), (4, 302577025), (5, 242061620), (10, 121030810), (20, 60515405), (25, 48412324), (43, 28146700), (50, 24206162), (67, 18064300), (86, 14073350), (100, 12103081), (134, 9032150), (172, 7036675), (215, 5629340), (268, 4516075), (335, 3612860), (430, 2814670), (670, 1806430), (860, 1407335), (1075, 1125868), (1340, 903215), (1675, 722572), (2150, 562934), (2881, 420100), (3350, 361286), (4201, 288100), (4300, 281467), (5762, 210050), (6700, 180643), (8402, 144050), (11524, 105025), (14405, 84020), (16804, 72025), (21005, 57620), (28810, 42010)]