125820400020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{299572381}}^1$

素因数の和:299572400

約数の個数: 48

約数和(自身を含む): 402625281408

約数和(自身を除く): 276804881388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 299572381, 599144762, 898717143, 1198289524, 1497861905, 1797434286, 2097006667, 2995723810, 3594868572, 4194013334, 4493585715, 5991447620, 6291020001, 8388026668, 8987171430, 10485033335, 12582040002, 17974342860, 20970066670, 25164080004, 31455100005, 41940133340, 62910200010, 125820400020]

約数ペア:

[(1, 125820400020), (2, 62910200010), (3, 41940133340), (4, 31455100005), (5, 25164080004), (6, 20970066670), (7, 17974342860), (10, 12582040002), (12, 10485033335), (14, 8987171430), (15, 8388026668), (20, 6291020001), (21, 5991447620), (28, 4493585715), (30, 4194013334), (35, 3594868572), (42, 2995723810), (60, 2097006667), (70, 1797434286), (84, 1497861905), (105, 1198289524), (140, 898717143), (210, 599144762), (420, 299572381)]