131278700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 327812352

約数和(自身を除く): 196533652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 167, 175, 334, 350, 668, 700, 835, 1123, 1169, 1670, 2246, 2338, 3340, 4175, 4492, 4676, 5615, 5845, 7861, 8350, 11230, 11690, 15722, 16700, 22460, 23380, 28075, 29225, 31444, 39305, 56150, 58450, 78610, 112300, 116900, 157220, 187541, 196525, 375082, 393050, 750164, 786100, 937705, 1312787, 1875410, 2625574, 3750820, 4688525, 5251148, 6563935, 9377050, 13127870, 18754100, 26255740, 32819675, 65639350, 131278700]

約数ペア:

[(1, 131278700), (2, 65639350), (4, 32819675), (5, 26255740), (7, 18754100), (10, 13127870), (14, 9377050), (20, 6563935), (25, 5251148), (28, 4688525), (35, 3750820), (50, 2625574), (70, 1875410), (100, 1312787), (140, 937705), (167, 786100), (175, 750164), (334, 393050), (350, 375082), (668, 196525), (700, 187541), (835, 157220), (1123, 116900), (1169, 112300), (1670, 78610), (2246, 58450), (2338, 56150), (3340, 39305), (4175, 31444), (4492, 29225), (4676, 28075), (5615, 23380), (5845, 22460), (7861, 16700), (8350, 15722), (11230, 11690)]