231085960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{16843}}^1$

素因数の和:16875

約数の個数: 64

約数和(自身を含む): 606384000

約数和(自身を除く): 375298040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 16843, 33686, 67372, 84215, 117901, 134744, 168430, 235802, 336860, 471604, 589505, 673720, 825307, 943208, 1179010, 1650614, 2358020, 3301228, 4126535, 4716040, 5777149, 6602456, 8253070, 11554298, 16506140, 23108596, 28885745, 33012280, 46217192, 57771490, 115542980, 231085960]

約数ペア:

[(1, 231085960), (2, 115542980), (4, 57771490), (5, 46217192), (7, 33012280), (8, 28885745), (10, 23108596), (14, 16506140), (20, 11554298), (28, 8253070), (35, 6602456), (40, 5777149), (49, 4716040), (56, 4126535), (70, 3301228), (98, 2358020), (140, 1650614), (196, 1179010), (245, 943208), (280, 825307), (343, 673720), (392, 589505), (490, 471604), (686, 336860), (980, 235802), (1372, 168430), (1715, 134744), (1960, 117901), (2744, 84215), (3430, 67372), (6860, 33686), (13720, 16843)]