68705000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 199436160

約数和(自身を除く): 130731160

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, 125, 130, 140, 151, 175, 182, 200, 250, 260, 280, 302, 325, 350, 364, 455, 500, 520, 604, 625, 650, 700, 728, 755, 875, 910, 1000, 1057, 1208, 1250, 1300, 1400, 1510, 1625, 1750, 1820, 1963, 2114, 2275, 2500, 2600, 3020, 3250, 3500, 3640, 3775, 3926, 4228, 4375, 4550, 5000, 5285, 6040, 6500, 7000, 7550, 7852, 8125, 8456, 8750, 9100, 9815, 10570, 11375, 13000, 13741, 15100, 15704, 16250, 17500, 18200, 18875, 19630, 21140, 22750, 26425, 27482, 30200, 32500, 35000, 37750, 39260, 42280, 45500, 49075, 52850, 54964, 56875, 65000, 68705, 75500, 78520, 91000, 94375, 98150, 105700, 109928, 113750, 132125, 137410, 151000, 188750, 196300, 211400, 227500, 245375, 264250, 274820, 343525, 377500, 392600, 455000, 490750, 528500, 549640, 660625, 687050, 755000, 981500, 1057000, 1226875, 1321250, 1374100, 1717625, 1963000, 2453750, 2642500, 2748200, 3435250, 4907500, 5285000, 6870500, 8588125, 9815000, 13741000, 17176250, 34352500, 68705000]

約数ペア:

[(1, 68705000), (2, 34352500), (4, 17176250), (5, 13741000), (7, 9815000), (8, 8588125), (10, 6870500), (13, 5285000), (14, 4907500), (20, 3435250), (25, 2748200), (26, 2642500), (28, 2453750), (35, 1963000), (40, 1717625), (50, 1374100), (52, 1321250), (56, 1226875), (65, 1057000), (70, 981500), (91, 755000), (100, 687050), (104, 660625), (125, 549640), (130, 528500), (140, 490750), (151, 455000), (175, 392600), (182, 377500), (200, 343525), (250, 274820), (260, 264250), (280, 245375), (302, 227500), (325, 211400), (350, 196300), (364, 188750), (455, 151000), (500, 137410), (520, 132125), (604, 113750), (625, 109928), (650, 105700), (700, 98150), (728, 94375), (755, 91000), (875, 78520), (910, 75500), (1000, 68705), (1057, 65000), (1208, 56875), (1250, 54964), (1300, 52850), (1400, 49075), (1510, 45500), (1625, 42280), (1750, 39260), (1820, 37750), (1963, 35000), (2114, 32500), (2275, 30200), (2500, 27482), (2600, 26425), (3020, 22750), (3250, 21140), (3500, 19630), (3640, 18875), (3775, 18200), (3926, 17500), (4228, 16250), (4375, 15704), (4550, 15100), (5000, 13741), (5285, 13000), (6040, 11375), (6500, 10570), (7000, 9815), (7550, 9100), (7852, 8750), (8125, 8456)]