79625000

素因数分解:

$2^3\times 5^6\times 7^2\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 168

約数和(自身を含む): 233786070

約数和(自身を除く): 154161070

約数列:

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

約数ペア:

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