56573000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 149385600

約数和(自身を除く): 92812600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 125, 139, 148, 185, 200, 220, 250, 275, 278, 296, 370, 407, 440, 500, 550, 556, 695, 740, 814, 925, 1000, 1100, 1112, 1375, 1390, 1480, 1529, 1628, 1850, 2035, 2200, 2750, 2780, 3058, 3256, 3475, 3700, 4070, 4625, 5143, 5500, 5560, 6116, 6950, 7400, 7645, 8140, 9250, 10175, 10286, 11000, 12232, 13900, 15290, 16280, 17375, 18500, 20350, 20572, 25715, 27800, 30580, 34750, 37000, 38225, 40700, 41144, 50875, 51430, 56573, 61160, 69500, 76450, 81400, 101750, 102860, 113146, 128575, 139000, 152900, 191125, 203500, 205720, 226292, 257150, 282865, 305800, 382250, 407000, 452584, 514300, 565730, 642875, 764500, 1028600, 1131460, 1285750, 1414325, 1529000, 2262920, 2571500, 2828650, 5143000, 5657300, 7071625, 11314600, 14143250, 28286500, 56573000]

約数ペア:

[(1, 56573000), (2, 28286500), (4, 14143250), (5, 11314600), (8, 7071625), (10, 5657300), (11, 5143000), (20, 2828650), (22, 2571500), (25, 2262920), (37, 1529000), (40, 1414325), (44, 1285750), (50, 1131460), (55, 1028600), (74, 764500), (88, 642875), (100, 565730), (110, 514300), (125, 452584), (139, 407000), (148, 382250), (185, 305800), (200, 282865), (220, 257150), (250, 226292), (275, 205720), (278, 203500), (296, 191125), (370, 152900), (407, 139000), (440, 128575), (500, 113146), (550, 102860), (556, 101750), (695, 81400), (740, 76450), (814, 69500), (925, 61160), (1000, 56573), (1100, 51430), (1112, 50875), (1375, 41144), (1390, 40700), (1480, 38225), (1529, 37000), (1628, 34750), (1850, 30580), (2035, 27800), (2200, 25715), (2750, 20572), (2780, 20350), (3058, 18500), (3256, 17375), (3475, 16280), (3700, 15290), (4070, 13900), (4625, 12232), (5143, 11000), (5500, 10286), (5560, 10175), (6116, 9250), (6950, 8140), (7400, 7645)]