103680220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25537}}^1$

素因数の和:25582

約数の個数: 48

約数和(自身を含む): 257423040

約数和(自身を除く): 153742820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 25537, 51074, 102148, 127685, 178759, 255370, 357518, 510740, 715036, 740573, 893795, 1481146, 1787590, 2962292, 3575180, 3702865, 5184011, 7405730, 10368022, 14811460, 20736044, 25920055, 51840110, 103680220]

約数ペア:

[(1, 103680220), (2, 51840110), (4, 25920055), (5, 20736044), (7, 14811460), (10, 10368022), (14, 7405730), (20, 5184011), (28, 3702865), (29, 3575180), (35, 2962292), (58, 1787590), (70, 1481146), (116, 893795), (140, 740573), (145, 715036), (203, 510740), (290, 357518), (406, 255370), (580, 178759), (812, 127685), (1015, 102148), (2030, 51074), (4060, 25537)]