8947100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 21717360

約数和(自身を除く): 12770260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 277, 323, 340, 380, 425, 475, 554, 646, 850, 950, 1108, 1292, 1385, 1615, 1700, 1900, 2770, 3230, 4709, 5263, 5540, 6460, 6925, 8075, 9418, 10526, 13850, 16150, 18836, 21052, 23545, 26315, 27700, 32300, 47090, 52630, 89471, 94180, 105260, 117725, 131575, 178942, 235450, 263150, 357884, 447355, 470900, 526300, 894710, 1789420, 2236775, 4473550, 8947100]

約数ペア:

[(1, 8947100), (2, 4473550), (4, 2236775), (5, 1789420), (10, 894710), (17, 526300), (19, 470900), (20, 447355), (25, 357884), (34, 263150), (38, 235450), (50, 178942), (68, 131575), (76, 117725), (85, 105260), (95, 94180), (100, 89471), (170, 52630), (190, 47090), (277, 32300), (323, 27700), (340, 26315), (380, 23545), (425, 21052), (475, 18836), (554, 16150), (646, 13850), (850, 10526), (950, 9418), (1108, 8075), (1292, 6925), (1385, 6460), (1615, 5540), (1700, 5263), (1900, 4709), (2770, 3230)]