30958900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 78494976

約数和(自身を除く): 47536076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 941, 1175, 1316, 1645, 1882, 2350, 3290, 3764, 4700, 4705, 6580, 6587, 8225, 9410, 13174, 16450, 18820, 23525, 26348, 32900, 32935, 44227, 47050, 65870, 88454, 94100, 131740, 164675, 176908, 221135, 309589, 329350, 442270, 619178, 658700, 884540, 1105675, 1238356, 1547945, 2211350, 3095890, 4422700, 6191780, 7739725, 15479450, 30958900]

約数ペア:

[(1, 30958900), (2, 15479450), (4, 7739725), (5, 6191780), (7, 4422700), (10, 3095890), (14, 2211350), (20, 1547945), (25, 1238356), (28, 1105675), (35, 884540), (47, 658700), (50, 619178), (70, 442270), (94, 329350), (100, 309589), (140, 221135), (175, 176908), (188, 164675), (235, 131740), (329, 94100), (350, 88454), (470, 65870), (658, 47050), (700, 44227), (940, 32935), (941, 32900), (1175, 26348), (1316, 23525), (1645, 18820), (1882, 16450), (2350, 13174), (3290, 9410), (3764, 8225), (4700, 6587), (4705, 6580)]