89889800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 281232000

約数和(自身を除く): 191342200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 200, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 440, 449, 455, 520, 550, 572, 616, 650, 700, 715, 728, 770, 898, 910, 1001, 1100, 1144, 1300, 1400, 1430, 1540, 1796, 1820, 1925, 2002, 2200, 2245, 2275, 2600, 2860, 3080, 3143, 3575, 3592, 3640, 3850, 4004, 4490, 4550, 4939, 5005, 5720, 5837, 6286, 7150, 7700, 8008, 8980, 9100, 9878, 10010, 11225, 11674, 12572, 14300, 15400, 15715, 17960, 18200, 19756, 20020, 22450, 23348, 24695, 25025, 25144, 28600, 29185, 31430, 34573, 39512, 40040, 40859, 44900, 46696, 49390, 50050, 58370, 62860, 64207, 69146, 78575, 81718, 89800, 98780, 100100, 116740, 123475, 125720, 128414, 138292, 145925, 157150, 163436, 172865, 197560, 200200, 204295, 233480, 246950, 256828, 276584, 291850, 314300, 321035, 326872, 345730, 408590, 449449, 493900, 513656, 583700, 628600, 642070, 691460, 817180, 864325, 898898, 987800, 1021475, 1167400, 1284140, 1382920, 1605175, 1634360, 1728650, 1797796, 2042950, 2247245, 2568280, 3210350, 3457300, 3595592, 4085900, 4494490, 6420700, 6914600, 8171800, 8988980, 11236225, 12841400, 17977960, 22472450, 44944900, 89889800]

約数ペア:

[(1, 89889800), (2, 44944900), (4, 22472450), (5, 17977960), (7, 12841400), (8, 11236225), (10, 8988980), (11, 8171800), (13, 6914600), (14, 6420700), (20, 4494490), (22, 4085900), (25, 3595592), (26, 3457300), (28, 3210350), (35, 2568280), (40, 2247245), (44, 2042950), (50, 1797796), (52, 1728650), (55, 1634360), (56, 1605175), (65, 1382920), (70, 1284140), (77, 1167400), (88, 1021475), (91, 987800), (100, 898898), (104, 864325), (110, 817180), (130, 691460), (140, 642070), (143, 628600), (154, 583700), (175, 513656), (182, 493900), (200, 449449), (220, 408590), (260, 345730), (275, 326872), (280, 321035), (286, 314300), (308, 291850), (325, 276584), (350, 256828), (364, 246950), (385, 233480), (440, 204295), (449, 200200), (455, 197560), (520, 172865), (550, 163436), (572, 157150), (616, 145925), (650, 138292), (700, 128414), (715, 125720), (728, 123475), (770, 116740), (898, 100100), (910, 98780), (1001, 89800), (1100, 81718), (1144, 78575), (1300, 69146), (1400, 64207), (1430, 62860), (1540, 58370), (1796, 50050), (1820, 49390), (1925, 46696), (2002, 44900), (2200, 40859), (2245, 40040), (2275, 39512), (2600, 34573), (2860, 31430), (3080, 29185), (3143, 28600), (3575, 25144), (3592, 25025), (3640, 24695), (3850, 23348), (4004, 22450), (4490, 20020), (4550, 19756), (4939, 18200), (5005, 17960), (5720, 15715), (5837, 15400), (6286, 14300), (7150, 12572), (7700, 11674), (8008, 11225), (8980, 10010), (9100, 9878)]