127400000

素因数分解:

$2^6\times 5^5\times 7^2\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 252

約数和(自身を含む): 395857476

約数和(自身を除く): 268457476

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 250, 260, 280, 320, 325, 350, 364, 392, 400, 416, 448, 455, 490, 500, 520, 560, 625, 637, 650, 700, 728, 784, 800, 832, 875, 910, 980, 1000, 1040, 1120, 1225, 1250, 1274, 1300, 1400, 1456, 1568, 1600, 1625, 1750, 1820, 1960, 2000, 2080, 2240, 2275, 2450, 2500, 2548, 2600, 2800, 2912, 3125, 3136, 3185, 3250, 3500, 3640, 3920, 4000, 4160, 4375, 4550, 4900, 5000, 5096, 5200, 5600, 5824, 6125, 6250, 6370, 6500, 7000, 7280, 7840, 8000, 8125, 8750, 9100, 9800, 10000, 10192, 10400, 11200, 11375, 12250, 12500, 12740, 13000, 14000, 14560, 15680, 15925, 16250, 17500, 18200, 19600, 20000, 20384, 20800, 21875, 22750, 24500, 25000, 25480, 26000, 28000, 29120, 30625, 31850, 32500, 35000, 36400, 39200, 40000, 40625, 40768, 43750, 45500, 49000, 50000, 50960, 52000, 56000, 56875, 61250, 63700, 65000, 70000, 72800, 78400, 79625, 81250, 87500, 91000, 98000, 100000, 101920, 104000, 113750, 122500, 127400, 130000, 140000, 145600, 153125, 159250, 162500, 175000, 182000, 196000, 200000, 203840, 227500, 245000, 254800, 260000, 280000, 284375, 306250, 318500, 325000, 350000, 364000, 392000, 398125, 455000, 490000, 509600, 520000, 568750, 612500, 637000, 650000, 700000, 728000, 796250, 910000, 980000, 1019200, 1137500, 1225000, 1274000, 1300000, 1400000, 1592500, 1820000, 1960000, 1990625, 2275000, 2450000, 2548000, 2600000, 3185000, 3640000, 3981250, 4550000, 4900000, 5096000, 6370000, 7962500, 9100000, 9800000, 12740000, 15925000, 18200000, 25480000, 31850000, 63700000, 127400000]

約数ペア:

[(1, 127400000), (2, 63700000), (4, 31850000), (5, 25480000), (7, 18200000), (8, 15925000), (10, 12740000), (13, 9800000), (14, 9100000), (16, 7962500), (20, 6370000), (25, 5096000), (26, 4900000), (28, 4550000), (32, 3981250), (35, 3640000), (40, 3185000), (49, 2600000), (50, 2548000), (52, 2450000), (56, 2275000), (64, 1990625), (65, 1960000), (70, 1820000), (80, 1592500), (91, 1400000), (98, 1300000), (100, 1274000), (104, 1225000), (112, 1137500), (125, 1019200), (130, 980000), (140, 910000), (160, 796250), (175, 728000), (182, 700000), (196, 650000), (200, 637000), (208, 612500), (224, 568750), (245, 520000), (250, 509600), (260, 490000), (280, 455000), (320, 398125), (325, 392000), (350, 364000), (364, 350000), (392, 325000), (400, 318500), (416, 306250), (448, 284375), (455, 280000), (490, 260000), (500, 254800), (520, 245000), (560, 227500), (625, 203840), (637, 200000), (650, 196000), (700, 182000), (728, 175000), (784, 162500), (800, 159250), (832, 153125), (875, 145600), (910, 140000), (980, 130000), (1000, 127400), (1040, 122500), (1120, 113750), (1225, 104000), (1250, 101920), (1274, 100000), (1300, 98000), (1400, 91000), (1456, 87500), (1568, 81250), (1600, 79625), (1625, 78400), (1750, 72800), (1820, 70000), (1960, 65000), (2000, 63700), (2080, 61250), (2240, 56875), (2275, 56000), (2450, 52000), (2500, 50960), (2548, 50000), (2600, 49000), (2800, 45500), (2912, 43750), (3125, 40768), (3136, 40625), (3185, 40000), (3250, 39200), (3500, 36400), (3640, 35000), (3920, 32500), (4000, 31850), (4160, 30625), (4375, 29120), (4550, 28000), (4900, 26000), (5000, 25480), (5096, 25000), (5200, 24500), (5600, 22750), (5824, 21875), (6125, 20800), (6250, 20384), (6370, 20000), (6500, 19600), (7000, 18200), (7280, 17500), (7840, 16250), (8000, 15925), (8125, 15680), (8750, 14560), (9100, 14000), (9800, 13000), (10000, 12740), (10192, 12500), (10400, 12250), (11200, 11375)]