89639000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 237556800

約数和(自身を除く): 147917800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 125, 145, 200, 220, 232, 250, 275, 281, 290, 319, 440, 500, 550, 562, 580, 638, 725, 1000, 1100, 1124, 1160, 1276, 1375, 1405, 1450, 1595, 2200, 2248, 2552, 2750, 2810, 2900, 3091, 3190, 3625, 5500, 5620, 5800, 6182, 6380, 7025, 7250, 7975, 8149, 11000, 11240, 12364, 12760, 14050, 14500, 15455, 15950, 16298, 24728, 28100, 29000, 30910, 31900, 32596, 35125, 39875, 40745, 56200, 61820, 63800, 65192, 70250, 77275, 79750, 81490, 89639, 123640, 140500, 154550, 159500, 162980, 179278, 203725, 281000, 309100, 319000, 325960, 358556, 386375, 407450, 448195, 618200, 717112, 772750, 814900, 896390, 1018625, 1545500, 1629800, 1792780, 2037250, 2240975, 3091000, 3585560, 4074500, 4481950, 8149000, 8963900, 11204875, 17927800, 22409750, 44819500, 89639000]

約数ペア:

[(1, 89639000), (2, 44819500), (4, 22409750), (5, 17927800), (8, 11204875), (10, 8963900), (11, 8149000), (20, 4481950), (22, 4074500), (25, 3585560), (29, 3091000), (40, 2240975), (44, 2037250), (50, 1792780), (55, 1629800), (58, 1545500), (88, 1018625), (100, 896390), (110, 814900), (116, 772750), (125, 717112), (145, 618200), (200, 448195), (220, 407450), (232, 386375), (250, 358556), (275, 325960), (281, 319000), (290, 309100), (319, 281000), (440, 203725), (500, 179278), (550, 162980), (562, 159500), (580, 154550), (638, 140500), (725, 123640), (1000, 89639), (1100, 81490), (1124, 79750), (1160, 77275), (1276, 70250), (1375, 65192), (1405, 63800), (1450, 61820), (1595, 56200), (2200, 40745), (2248, 39875), (2552, 35125), (2750, 32596), (2810, 31900), (2900, 30910), (3091, 29000), (3190, 28100), (3625, 24728), (5500, 16298), (5620, 15950), (5800, 15455), (6182, 14500), (6380, 14050), (7025, 12760), (7250, 12364), (7975, 11240), (8149, 11000)]