86537500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 230985216

約数和(自身を除く): 144447716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 43, 46, 50, 70, 86, 92, 100, 115, 125, 140, 161, 172, 175, 215, 230, 250, 301, 322, 350, 430, 460, 500, 575, 602, 625, 644, 700, 805, 860, 875, 989, 1075, 1150, 1204, 1250, 1505, 1610, 1750, 1978, 2150, 2300, 2500, 2875, 3010, 3125, 3220, 3500, 3956, 4025, 4300, 4375, 4945, 5375, 5750, 6020, 6250, 6923, 7525, 8050, 8750, 9890, 10750, 11500, 12500, 13846, 14375, 15050, 16100, 17500, 19780, 20125, 21500, 21875, 24725, 26875, 27692, 28750, 30100, 34615, 37625, 40250, 43750, 49450, 53750, 57500, 69230, 71875, 75250, 80500, 87500, 98900, 100625, 107500, 123625, 134375, 138460, 143750, 150500, 173075, 188125, 201250, 247250, 268750, 287500, 346150, 376250, 402500, 494500, 503125, 537500, 618125, 692300, 752500, 865375, 940625, 1006250, 1236250, 1730750, 1881250, 2012500, 2472500, 3090625, 3461500, 3762500, 4326875, 6181250, 8653750, 12362500, 17307500, 21634375, 43268750, 86537500]

約数ペア:

[(1, 86537500), (2, 43268750), (4, 21634375), (5, 17307500), (7, 12362500), (10, 8653750), (14, 6181250), (20, 4326875), (23, 3762500), (25, 3461500), (28, 3090625), (35, 2472500), (43, 2012500), (46, 1881250), (50, 1730750), (70, 1236250), (86, 1006250), (92, 940625), (100, 865375), (115, 752500), (125, 692300), (140, 618125), (161, 537500), (172, 503125), (175, 494500), (215, 402500), (230, 376250), (250, 346150), (301, 287500), (322, 268750), (350, 247250), (430, 201250), (460, 188125), (500, 173075), (575, 150500), (602, 143750), (625, 138460), (644, 134375), (700, 123625), (805, 107500), (860, 100625), (875, 98900), (989, 87500), (1075, 80500), (1150, 75250), (1204, 71875), (1250, 69230), (1505, 57500), (1610, 53750), (1750, 49450), (1978, 43750), (2150, 40250), (2300, 37625), (2500, 34615), (2875, 30100), (3010, 28750), (3125, 27692), (3220, 26875), (3500, 24725), (3956, 21875), (4025, 21500), (4300, 20125), (4375, 19780), (4945, 17500), (5375, 16100), (5750, 15050), (6020, 14375), (6250, 13846), (6923, 12500), (7525, 11500), (8050, 10750), (8750, 9890)]