100180820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 217062720

約数和(自身を除く): 116881900

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 590, 730, 1163, 1180, 1460, 2326, 4307, 4652, 5815, 8614, 11630, 17228, 21535, 23260, 43070, 68617, 84899, 86140, 137234, 169798, 274468, 339596, 343085, 424495, 686170, 848990, 1372340, 1697980, 5009041, 10018082, 20036164, 25045205, 50090410, 100180820]

約数ペア:

[(1, 100180820), (2, 50090410), (4, 25045205), (5, 20036164), (10, 10018082), (20, 5009041), (59, 1697980), (73, 1372340), (118, 848990), (146, 686170), (236, 424495), (292, 343085), (295, 339596), (365, 274468), (590, 169798), (730, 137234), (1163, 86140), (1180, 84899), (1460, 68617), (2326, 43070), (4307, 23260), (4652, 21535), (5815, 17228), (8614, 11630)]