427750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 842400

約数和(自身を除く): 414650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 125, 145, 250, 290, 295, 590, 725, 1450, 1475, 1711, 2950, 3422, 3625, 7250, 7375, 8555, 14750, 17110, 42775, 85550, 213875, 427750]

約数ペア:

[(1, 427750), (2, 213875), (5, 85550), (10, 42775), (25, 17110), (29, 14750), (50, 8555), (58, 7375), (59, 7250), (118, 3625), (125, 3422), (145, 2950), (250, 1711), (290, 1475), (295, 1450), (590, 725)]