53837500

素因数分解:

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

素因数の和:161

約数の個数: 72

約数和(自身を含む): 121398480

約数和(自身を除く): 67560980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 73, 100, 118, 125, 146, 236, 250, 292, 295, 365, 500, 590, 625, 730, 1180, 1250, 1460, 1475, 1825, 2500, 2950, 3125, 3650, 4307, 5900, 6250, 7300, 7375, 8614, 9125, 12500, 14750, 17228, 18250, 21535, 29500, 36500, 36875, 43070, 45625, 73750, 86140, 91250, 107675, 147500, 182500, 184375, 215350, 228125, 368750, 430700, 456250, 538375, 737500, 912500, 1076750, 2153500, 2691875, 5383750, 10767500, 13459375, 26918750, 53837500]

約数ペア:

[(1, 53837500), (2, 26918750), (4, 13459375), (5, 10767500), (10, 5383750), (20, 2691875), (25, 2153500), (50, 1076750), (59, 912500), (73, 737500), (100, 538375), (118, 456250), (125, 430700), (146, 368750), (236, 228125), (250, 215350), (292, 184375), (295, 182500), (365, 147500), (500, 107675), (590, 91250), (625, 86140), (730, 73750), (1180, 45625), (1250, 43070), (1460, 36875), (1475, 36500), (1825, 29500), (2500, 21535), (2950, 18250), (3125, 17228), (3650, 14750), (4307, 12500), (5900, 9125), (6250, 8614), (7300, 7375)]