72185300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 172488960

約数和(自身を除く): 100303660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 137, 220, 274, 275, 479, 548, 550, 685, 958, 1100, 1370, 1507, 1916, 2395, 2740, 3014, 3425, 4790, 5269, 6028, 6850, 7535, 9580, 10538, 11975, 13700, 15070, 21076, 23950, 26345, 30140, 37675, 47900, 52690, 65623, 75350, 105380, 131246, 131725, 150700, 262492, 263450, 328115, 526900, 656230, 721853, 1312460, 1443706, 1640575, 2887412, 3281150, 3609265, 6562300, 7218530, 14437060, 18046325, 36092650, 72185300]

約数ペア:

[(1, 72185300), (2, 36092650), (4, 18046325), (5, 14437060), (10, 7218530), (11, 6562300), (20, 3609265), (22, 3281150), (25, 2887412), (44, 1640575), (50, 1443706), (55, 1312460), (100, 721853), (110, 656230), (137, 526900), (220, 328115), (274, 263450), (275, 262492), (479, 150700), (548, 131725), (550, 131246), (685, 105380), (958, 75350), (1100, 65623), (1370, 52690), (1507, 47900), (1916, 37675), (2395, 30140), (2740, 26345), (3014, 23950), (3425, 21076), (4790, 15070), (5269, 13700), (6028, 11975), (6850, 10538), (7535, 9580)]