142677500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 369481728

約数和(自身を除く): 226804228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 263, 310, 350, 434, 500, 526, 620, 625, 700, 775, 868, 875, 1052, 1085, 1250, 1315, 1550, 1750, 1841, 2170, 2500, 2630, 3100, 3500, 3682, 3875, 4340, 4375, 5260, 5425, 6575, 7364, 7750, 8153, 8750, 9205, 10850, 13150, 15500, 16306, 17500, 18410, 19375, 21700, 26300, 27125, 32612, 32875, 36820, 38750, 40765, 46025, 54250, 57071, 65750, 77500, 81530, 92050, 108500, 114142, 131500, 135625, 163060, 164375, 184100, 203825, 228284, 230125, 271250, 285355, 328750, 407650, 460250, 542500, 570710, 657500, 815300, 920500, 1019125, 1141420, 1150625, 1426775, 2038250, 2301250, 2853550, 4076500, 4602500, 5095625, 5707100, 7133875, 10191250, 14267750, 20382500, 28535500, 35669375, 71338750, 142677500]

約数ペア:

[(1, 142677500), (2, 71338750), (4, 35669375), (5, 28535500), (7, 20382500), (10, 14267750), (14, 10191250), (20, 7133875), (25, 5707100), (28, 5095625), (31, 4602500), (35, 4076500), (50, 2853550), (62, 2301250), (70, 2038250), (100, 1426775), (124, 1150625), (125, 1141420), (140, 1019125), (155, 920500), (175, 815300), (217, 657500), (250, 570710), (263, 542500), (310, 460250), (350, 407650), (434, 328750), (500, 285355), (526, 271250), (620, 230125), (625, 228284), (700, 203825), (775, 184100), (868, 164375), (875, 163060), (1052, 135625), (1085, 131500), (1250, 114142), (1315, 108500), (1550, 92050), (1750, 81530), (1841, 77500), (2170, 65750), (2500, 57071), (2630, 54250), (3100, 46025), (3500, 40765), (3682, 38750), (3875, 36820), (4340, 32875), (4375, 32612), (5260, 27125), (5425, 26300), (6575, 21700), (7364, 19375), (7750, 18410), (8153, 17500), (8750, 16306), (9205, 15500), (10850, 13150)]