50980090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 57883910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 167, 178, 245, 334, 343, 445, 490, 623, 686, 835, 890, 1169, 1246, 1670, 1715, 2338, 3115, 3430, 4361, 5845, 6230, 8183, 8722, 11690, 14863, 16366, 21805, 29726, 30527, 40915, 43610, 57281, 61054, 74315, 81830, 104041, 114562, 148630, 152635, 208082, 286405, 305270, 520205, 572810, 728287, 1040410, 1456574, 3641435, 5098009, 7282870, 10196018, 25490045, 50980090]

約数ペア:

[(1, 50980090), (2, 25490045), (5, 10196018), (7, 7282870), (10, 5098009), (14, 3641435), (35, 1456574), (49, 1040410), (70, 728287), (89, 572810), (98, 520205), (167, 305270), (178, 286405), (245, 208082), (334, 152635), (343, 148630), (445, 114562), (490, 104041), (623, 81830), (686, 74315), (835, 61054), (890, 57281), (1169, 43610), (1246, 40915), (1670, 30527), (1715, 29726), (2338, 21805), (3115, 16366), (3430, 14863), (4361, 11690), (5845, 8722), (6230, 8183)]