290147000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2074

約数の個数: 128

約数和(自身を含む): 798033600

約数和(自身を除く): 507886600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 200, 220, 250, 260, 275, 286, 325, 440, 500, 520, 550, 572, 650, 715, 1000, 1100, 1144, 1300, 1375, 1430, 1625, 2029, 2200, 2600, 2750, 2860, 3250, 3575, 4058, 5500, 5720, 6500, 7150, 8116, 10145, 11000, 13000, 14300, 16232, 17875, 20290, 22319, 26377, 28600, 35750, 40580, 44638, 50725, 52754, 71500, 81160, 89276, 101450, 105508, 111595, 131885, 143000, 178552, 202900, 211016, 223190, 253625, 263770, 290147, 405800, 446380, 507250, 527540, 557975, 580294, 659425, 892760, 1014500, 1055080, 1115950, 1160588, 1318850, 1450735, 2029000, 2231900, 2321176, 2637700, 2789875, 2901470, 3297125, 4463800, 5275400, 5579750, 5802940, 6594250, 7253675, 11159500, 11605880, 13188500, 14507350, 22319000, 26377000, 29014700, 36268375, 58029400, 72536750, 145073500, 290147000]

約数ペア:

[(1, 290147000), (2, 145073500), (4, 72536750), (5, 58029400), (8, 36268375), (10, 29014700), (11, 26377000), (13, 22319000), (20, 14507350), (22, 13188500), (25, 11605880), (26, 11159500), (40, 7253675), (44, 6594250), (50, 5802940), (52, 5579750), (55, 5275400), (65, 4463800), (88, 3297125), (100, 2901470), (104, 2789875), (110, 2637700), (125, 2321176), (130, 2231900), (143, 2029000), (200, 1450735), (220, 1318850), (250, 1160588), (260, 1115950), (275, 1055080), (286, 1014500), (325, 892760), (440, 659425), (500, 580294), (520, 557975), (550, 527540), (572, 507250), (650, 446380), (715, 405800), (1000, 290147), (1100, 263770), (1144, 253625), (1300, 223190), (1375, 211016), (1430, 202900), (1625, 178552), (2029, 143000), (2200, 131885), (2600, 111595), (2750, 105508), (2860, 101450), (3250, 89276), (3575, 81160), (4058, 71500), (5500, 52754), (5720, 50725), (6500, 44638), (7150, 40580), (8116, 35750), (10145, 28600), (11000, 26377), (13000, 22319), (14300, 20290), (16232, 17875)]