159250000

素因数分解:

$2^4\times 5^6\times 7^2\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 210

約数和(自身を含む): 483157878

約数和(自身を除く): 323907878

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 175, 182, 196, 200, 208, 245, 250, 260, 280, 325, 350, 364, 392, 400, 455, 490, 500, 520, 560, 625, 637, 650, 700, 728, 784, 875, 910, 980, 1000, 1040, 1225, 1250, 1274, 1300, 1400, 1456, 1625, 1750, 1820, 1960, 2000, 2275, 2450, 2500, 2548, 2600, 2800, 3125, 3185, 3250, 3500, 3640, 3920, 4375, 4550, 4900, 5000, 5096, 5200, 6125, 6250, 6370, 6500, 7000, 7280, 8125, 8750, 9100, 9800, 10000, 10192, 11375, 12250, 12500, 12740, 13000, 14000, 15625, 15925, 16250, 17500, 18200, 19600, 21875, 22750, 24500, 25000, 25480, 26000, 30625, 31250, 31850, 32500, 35000, 36400, 40625, 43750, 45500, 49000, 50000, 50960, 56875, 61250, 62500, 63700, 65000, 70000, 79625, 81250, 87500, 91000, 98000, 109375, 113750, 122500, 125000, 127400, 130000, 153125, 159250, 162500, 175000, 182000, 203125, 218750, 227500, 245000, 250000, 254800, 284375, 306250, 318500, 325000, 350000, 398125, 406250, 437500, 455000, 490000, 568750, 612500, 637000, 650000, 765625, 796250, 812500, 875000, 910000, 1137500, 1225000, 1274000, 1421875, 1531250, 1592500, 1625000, 1750000, 1990625, 2275000, 2450000, 2843750, 3062500, 3185000, 3250000, 3981250, 4550000, 5687500, 6125000, 6370000, 7962500, 9953125, 11375000, 12250000, 15925000, 19906250, 22750000, 31850000, 39812500, 79625000, 159250000]

約数ペア:

[(1, 159250000), (2, 79625000), (4, 39812500), (5, 31850000), (7, 22750000), (8, 19906250), (10, 15925000), (13, 12250000), (14, 11375000), (16, 9953125), (20, 7962500), (25, 6370000), (26, 6125000), (28, 5687500), (35, 4550000), (40, 3981250), (49, 3250000), (50, 3185000), (52, 3062500), (56, 2843750), (65, 2450000), (70, 2275000), (80, 1990625), (91, 1750000), (98, 1625000), (100, 1592500), (104, 1531250), (112, 1421875), (125, 1274000), (130, 1225000), (140, 1137500), (175, 910000), (182, 875000), (196, 812500), (200, 796250), (208, 765625), (245, 650000), (250, 637000), (260, 612500), (280, 568750), (325, 490000), (350, 455000), (364, 437500), (392, 406250), (400, 398125), (455, 350000), (490, 325000), (500, 318500), (520, 306250), (560, 284375), (625, 254800), (637, 250000), (650, 245000), (700, 227500), (728, 218750), (784, 203125), (875, 182000), (910, 175000), (980, 162500), (1000, 159250), (1040, 153125), (1225, 130000), (1250, 127400), (1274, 125000), (1300, 122500), (1400, 113750), (1456, 109375), (1625, 98000), (1750, 91000), (1820, 87500), (1960, 81250), (2000, 79625), (2275, 70000), (2450, 65000), (2500, 63700), (2548, 62500), (2600, 61250), (2800, 56875), (3125, 50960), (3185, 50000), (3250, 49000), (3500, 45500), (3640, 43750), (3920, 40625), (4375, 36400), (4550, 35000), (4900, 32500), (5000, 31850), (5096, 31250), (5200, 30625), (6125, 26000), (6250, 25480), (6370, 25000), (6500, 24500), (7000, 22750), (7280, 21875), (8125, 19600), (8750, 18200), (9100, 17500), (9800, 16250), (10000, 15925), (10192, 15625), (11375, 14000), (12250, 13000), (12500, 12740)]