64838700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{72043}}^1$

素因数の和:72063

約数の個数: 54

約数和(自身を含む): 203236124

約数和(自身を除く): 138397424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 72043, 144086, 216129, 288172, 360215, 432258, 648387, 720430, 864516, 1080645, 1296774, 1440860, 1801075, 2161290, 2593548, 3241935, 3602150, 4322580, 5403225, 6483870, 7204300, 10806450, 12967740, 16209675, 21612900, 32419350, 64838700]

約数ペア:

[(1, 64838700), (2, 32419350), (3, 21612900), (4, 16209675), (5, 12967740), (6, 10806450), (9, 7204300), (10, 6483870), (12, 5403225), (15, 4322580), (18, 3602150), (20, 3241935), (25, 2593548), (30, 2161290), (36, 1801075), (45, 1440860), (50, 1296774), (60, 1080645), (75, 864516), (90, 720430), (100, 648387), (150, 432258), (180, 360215), (225, 288172), (300, 216129), (450, 144086), (900, 72043)]