99820000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 302303232

約数和(自身を除く): 202483232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 32, 35, 40, 46, 50, 56, 62, 70, 80, 92, 100, 112, 115, 124, 125, 140, 155, 160, 161, 175, 184, 200, 217, 224, 230, 248, 250, 280, 310, 322, 350, 368, 400, 434, 460, 496, 500, 560, 575, 620, 625, 644, 700, 713, 736, 775, 800, 805, 868, 875, 920, 992, 1000, 1085, 1120, 1150, 1240, 1250, 1288, 1400, 1426, 1550, 1610, 1736, 1750, 1840, 2000, 2170, 2300, 2480, 2500, 2576, 2800, 2852, 2875, 3100, 3220, 3472, 3500, 3565, 3680, 3875, 4000, 4025, 4340, 4375, 4600, 4960, 4991, 5000, 5152, 5425, 5600, 5704, 5750, 6200, 6440, 6944, 7000, 7130, 7750, 8050, 8680, 8750, 9200, 9982, 10000, 10850, 11408, 11500, 12400, 12880, 14000, 14260, 14375, 15500, 16100, 17360, 17500, 17825, 18400, 19375, 19964, 20000, 20125, 21700, 22816, 23000, 24800, 24955, 25760, 27125, 28000, 28520, 28750, 31000, 32200, 34720, 35000, 35650, 38750, 39928, 40250, 43400, 46000, 49910, 54250, 57040, 57500, 62000, 64400, 70000, 71300, 77500, 79856, 80500, 86800, 89125, 92000, 99820, 100625, 108500, 114080, 115000, 124000, 124775, 128800, 135625, 140000, 142600, 155000, 159712, 161000, 173600, 178250, 199640, 201250, 217000, 230000, 249550, 271250, 285200, 310000, 322000, 356500, 399280, 402500, 434000, 445625, 460000, 499100, 542500, 570400, 620000, 623875, 644000, 713000, 798560, 805000, 868000, 891250, 998200, 1085000, 1247750, 1426000, 1610000, 1782500, 1996400, 2170000, 2495500, 2852000, 3119375, 3220000, 3565000, 3992800, 4340000, 4991000, 6238750, 7130000, 9982000, 12477500, 14260000, 19964000, 24955000, 49910000, 99820000]

約数ペア:

[(1, 99820000), (2, 49910000), (4, 24955000), (5, 19964000), (7, 14260000), (8, 12477500), (10, 9982000), (14, 7130000), (16, 6238750), (20, 4991000), (23, 4340000), (25, 3992800), (28, 3565000), (31, 3220000), (32, 3119375), (35, 2852000), (40, 2495500), (46, 2170000), (50, 1996400), (56, 1782500), (62, 1610000), (70, 1426000), (80, 1247750), (92, 1085000), (100, 998200), (112, 891250), (115, 868000), (124, 805000), (125, 798560), (140, 713000), (155, 644000), (160, 623875), (161, 620000), (175, 570400), (184, 542500), (200, 499100), (217, 460000), (224, 445625), (230, 434000), (248, 402500), (250, 399280), (280, 356500), (310, 322000), (322, 310000), (350, 285200), (368, 271250), (400, 249550), (434, 230000), (460, 217000), (496, 201250), (500, 199640), (560, 178250), (575, 173600), (620, 161000), (625, 159712), (644, 155000), (700, 142600), (713, 140000), (736, 135625), (775, 128800), (800, 124775), (805, 124000), (868, 115000), (875, 114080), (920, 108500), (992, 100625), (1000, 99820), (1085, 92000), (1120, 89125), (1150, 86800), (1240, 80500), (1250, 79856), (1288, 77500), (1400, 71300), (1426, 70000), (1550, 64400), (1610, 62000), (1736, 57500), (1750, 57040), (1840, 54250), (2000, 49910), (2170, 46000), (2300, 43400), (2480, 40250), (2500, 39928), (2576, 38750), (2800, 35650), (2852, 35000), (2875, 34720), (3100, 32200), (3220, 31000), (3472, 28750), (3500, 28520), (3565, 28000), (3680, 27125), (3875, 25760), (4000, 24955), (4025, 24800), (4340, 23000), (4375, 22816), (4600, 21700), (4960, 20125), (4991, 20000), (5000, 19964), (5152, 19375), (5425, 18400), (5600, 17825), (5704, 17500), (5750, 17360), (6200, 16100), (6440, 15500), (6944, 14375), (7000, 14260), (7130, 14000), (7750, 12880), (8050, 12400), (8680, 11500), (8750, 11408), (9200, 10850), (9982, 10000)]