51415000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 149577120

約数和(自身を除く): 98162120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 113, 125, 130, 140, 175, 182, 200, 226, 250, 260, 280, 325, 350, 364, 452, 455, 500, 520, 565, 625, 650, 700, 728, 791, 875, 904, 910, 1000, 1130, 1250, 1300, 1400, 1469, 1582, 1625, 1750, 1820, 2260, 2275, 2500, 2600, 2825, 2938, 3164, 3250, 3500, 3640, 3955, 4375, 4520, 4550, 5000, 5650, 5876, 6328, 6500, 7000, 7345, 7910, 8125, 8750, 9100, 10283, 11300, 11375, 11752, 13000, 14125, 14690, 15820, 16250, 17500, 18200, 19775, 20566, 22600, 22750, 28250, 29380, 31640, 32500, 35000, 36725, 39550, 41132, 45500, 51415, 56500, 56875, 58760, 65000, 70625, 73450, 79100, 82264, 91000, 98875, 102830, 113000, 113750, 141250, 146900, 158200, 183625, 197750, 205660, 227500, 257075, 282500, 293800, 367250, 395500, 411320, 455000, 494375, 514150, 565000, 734500, 791000, 918125, 988750, 1028300, 1285375, 1469000, 1836250, 1977500, 2056600, 2570750, 3672500, 3955000, 5141500, 6426875, 7345000, 10283000, 12853750, 25707500, 51415000]

約数ペア:

[(1, 51415000), (2, 25707500), (4, 12853750), (5, 10283000), (7, 7345000), (8, 6426875), (10, 5141500), (13, 3955000), (14, 3672500), (20, 2570750), (25, 2056600), (26, 1977500), (28, 1836250), (35, 1469000), (40, 1285375), (50, 1028300), (52, 988750), (56, 918125), (65, 791000), (70, 734500), (91, 565000), (100, 514150), (104, 494375), (113, 455000), (125, 411320), (130, 395500), (140, 367250), (175, 293800), (182, 282500), (200, 257075), (226, 227500), (250, 205660), (260, 197750), (280, 183625), (325, 158200), (350, 146900), (364, 141250), (452, 113750), (455, 113000), (500, 102830), (520, 98875), (565, 91000), (625, 82264), (650, 79100), (700, 73450), (728, 70625), (791, 65000), (875, 58760), (904, 56875), (910, 56500), (1000, 51415), (1130, 45500), (1250, 41132), (1300, 39550), (1400, 36725), (1469, 35000), (1582, 32500), (1625, 31640), (1750, 29380), (1820, 28250), (2260, 22750), (2275, 22600), (2500, 20566), (2600, 19775), (2825, 18200), (2938, 17500), (3164, 16250), (3250, 15820), (3500, 14690), (3640, 14125), (3955, 13000), (4375, 11752), (4520, 11375), (4550, 11300), (5000, 10283), (5650, 9100), (5876, 8750), (6328, 8125), (6500, 7910), (7000, 7345)]