74195240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 204664320

約数和(自身を除く): 130469080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 280, 281, 287, 322, 328, 410, 460, 562, 574, 644, 805, 820, 920, 943, 1124, 1148, 1288, 1405, 1435, 1610, 1640, 1886, 1967, 2248, 2296, 2810, 2870, 3220, 3772, 3934, 4715, 5620, 5740, 6440, 6463, 6601, 7544, 7868, 9430, 9835, 11240, 11480, 11521, 12926, 13202, 15736, 18860, 19670, 23042, 25852, 26404, 32315, 33005, 37720, 39340, 45241, 46084, 51704, 52808, 57605, 64630, 66010, 78680, 80647, 90482, 92168, 115210, 129260, 132020, 161294, 180964, 226205, 230420, 258520, 264040, 264983, 322588, 361928, 403235, 452410, 460840, 529966, 645176, 806470, 904820, 1059932, 1324915, 1612940, 1809640, 1854881, 2119864, 2649830, 3225880, 3709762, 5299660, 7419524, 9274405, 10599320, 14839048, 18548810, 37097620, 74195240]

約数ペア:

[(1, 74195240), (2, 37097620), (4, 18548810), (5, 14839048), (7, 10599320), (8, 9274405), (10, 7419524), (14, 5299660), (20, 3709762), (23, 3225880), (28, 2649830), (35, 2119864), (40, 1854881), (41, 1809640), (46, 1612940), (56, 1324915), (70, 1059932), (82, 904820), (92, 806470), (115, 645176), (140, 529966), (161, 460840), (164, 452410), (184, 403235), (205, 361928), (230, 322588), (280, 264983), (281, 264040), (287, 258520), (322, 230420), (328, 226205), (410, 180964), (460, 161294), (562, 132020), (574, 129260), (644, 115210), (805, 92168), (820, 90482), (920, 80647), (943, 78680), (1124, 66010), (1148, 64630), (1288, 57605), (1405, 52808), (1435, 51704), (1610, 46084), (1640, 45241), (1886, 39340), (1967, 37720), (2248, 33005), (2296, 32315), (2810, 26404), (2870, 25852), (3220, 23042), (3772, 19670), (3934, 18860), (4715, 15736), (5620, 13202), (5740, 12926), (6440, 11521), (6463, 11480), (6601, 11240), (7544, 9835), (7868, 9430)]