89981500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 229791744

約数和(自身を除く): 139810244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 125, 140, 175, 188, 235, 250, 329, 350, 470, 500, 547, 658, 700, 875, 940, 1094, 1175, 1316, 1645, 1750, 2188, 2350, 2735, 3290, 3500, 3829, 4700, 5470, 5875, 6580, 7658, 8225, 10940, 11750, 13675, 15316, 16450, 19145, 23500, 25709, 27350, 32900, 38290, 41125, 51418, 54700, 68375, 76580, 82250, 95725, 102836, 128545, 136750, 164500, 179963, 191450, 257090, 273500, 359926, 382900, 478625, 514180, 642725, 719852, 899815, 957250, 1285450, 1799630, 1914500, 2570900, 3213625, 3599260, 4499075, 6427250, 8998150, 12854500, 17996300, 22495375, 44990750, 89981500]

約数ペア:

[(1, 89981500), (2, 44990750), (4, 22495375), (5, 17996300), (7, 12854500), (10, 8998150), (14, 6427250), (20, 4499075), (25, 3599260), (28, 3213625), (35, 2570900), (47, 1914500), (50, 1799630), (70, 1285450), (94, 957250), (100, 899815), (125, 719852), (140, 642725), (175, 514180), (188, 478625), (235, 382900), (250, 359926), (329, 273500), (350, 257090), (470, 191450), (500, 179963), (547, 164500), (658, 136750), (700, 128545), (875, 102836), (940, 95725), (1094, 82250), (1175, 76580), (1316, 68375), (1645, 54700), (1750, 51418), (2188, 41125), (2350, 38290), (2735, 32900), (3290, 27350), (3500, 25709), (3829, 23500), (4700, 19145), (5470, 16450), (5875, 15316), (6580, 13675), (7658, 11750), (8225, 10940)]