2127100000

素因数分解:

$2^5\times 5^5\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 5315284800

約数和(自身を除く): 3188184800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 125, 160, 178, 200, 239, 250, 356, 400, 445, 478, 500, 625, 712, 800, 890, 956, 1000, 1195, 1250, 1424, 1780, 1912, 2000, 2225, 2390, 2500, 2848, 3125, 3560, 3824, 4000, 4450, 4780, 5000, 5975, 6250, 7120, 7648, 8900, 9560, 10000, 11125, 11950, 12500, 14240, 17800, 19120, 20000, 21271, 22250, 23900, 25000, 29875, 35600, 38240, 42542, 44500, 47800, 50000, 55625, 59750, 71200, 85084, 89000, 95600, 100000, 106355, 111250, 119500, 149375, 170168, 178000, 191200, 212710, 222500, 239000, 278125, 298750, 340336, 356000, 425420, 445000, 478000, 531775, 556250, 597500, 680672, 746875, 850840, 890000, 956000, 1063550, 1112500, 1195000, 1493750, 1701680, 1780000, 2127100, 2225000, 2390000, 2658875, 2987500, 3403360, 4254200, 4450000, 4780000, 5317750, 5975000, 8508400, 8900000, 10635500, 11950000, 13294375, 17016800, 21271000, 23900000, 26588750, 42542000, 53177500, 66471875, 85084000, 106355000, 132943750, 212710000, 265887500, 425420000, 531775000, 1063550000, 2127100000]

約数ペア:

[(1, 2127100000), (2, 1063550000), (4, 531775000), (5, 425420000), (8, 265887500), (10, 212710000), (16, 132943750), (20, 106355000), (25, 85084000), (32, 66471875), (40, 53177500), (50, 42542000), (80, 26588750), (89, 23900000), (100, 21271000), (125, 17016800), (160, 13294375), (178, 11950000), (200, 10635500), (239, 8900000), (250, 8508400), (356, 5975000), (400, 5317750), (445, 4780000), (478, 4450000), (500, 4254200), (625, 3403360), (712, 2987500), (800, 2658875), (890, 2390000), (956, 2225000), (1000, 2127100), (1195, 1780000), (1250, 1701680), (1424, 1493750), (1780, 1195000), (1912, 1112500), (2000, 1063550), (2225, 956000), (2390, 890000), (2500, 850840), (2848, 746875), (3125, 680672), (3560, 597500), (3824, 556250), (4000, 531775), (4450, 478000), (4780, 445000), (5000, 425420), (5975, 356000), (6250, 340336), (7120, 298750), (7648, 278125), (8900, 239000), (9560, 222500), (10000, 212710), (11125, 191200), (11950, 178000), (12500, 170168), (14240, 149375), (17800, 119500), (19120, 111250), (20000, 106355), (21271, 100000), (22250, 95600), (23900, 89000), (25000, 85084), (29875, 71200), (35600, 59750), (38240, 55625), (42542, 50000), (44500, 47800)]