247121000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 677064960

約数和(自身を除く): 429943960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 125, 140, 172, 175, 200, 215, 250, 280, 301, 344, 350, 430, 500, 602, 700, 821, 860, 875, 1000, 1075, 1204, 1400, 1505, 1642, 1720, 1750, 2150, 2408, 3010, 3284, 3500, 4105, 4300, 5375, 5747, 6020, 6568, 7000, 7525, 8210, 8600, 10750, 11494, 12040, 15050, 16420, 20525, 21500, 22988, 28735, 30100, 32840, 35303, 37625, 41050, 43000, 45976, 57470, 60200, 70606, 75250, 82100, 102625, 114940, 141212, 143675, 150500, 164200, 176515, 205250, 229880, 247121, 282424, 287350, 301000, 353030, 410500, 494242, 574700, 706060, 718375, 821000, 882575, 988484, 1149400, 1235605, 1412120, 1436750, 1765150, 1976968, 2471210, 2873500, 3530300, 4412875, 4942420, 5747000, 6178025, 7060600, 8825750, 9884840, 12356050, 17651500, 24712100, 30890125, 35303000, 49424200, 61780250, 123560500, 247121000]

約数ペア:

[(1, 247121000), (2, 123560500), (4, 61780250), (5, 49424200), (7, 35303000), (8, 30890125), (10, 24712100), (14, 17651500), (20, 12356050), (25, 9884840), (28, 8825750), (35, 7060600), (40, 6178025), (43, 5747000), (50, 4942420), (56, 4412875), (70, 3530300), (86, 2873500), (100, 2471210), (125, 1976968), (140, 1765150), (172, 1436750), (175, 1412120), (200, 1235605), (215, 1149400), (250, 988484), (280, 882575), (301, 821000), (344, 718375), (350, 706060), (430, 574700), (500, 494242), (602, 410500), (700, 353030), (821, 301000), (860, 287350), (875, 282424), (1000, 247121), (1075, 229880), (1204, 205250), (1400, 176515), (1505, 164200), (1642, 150500), (1720, 143675), (1750, 141212), (2150, 114940), (2408, 102625), (3010, 82100), (3284, 75250), (3500, 70606), (4105, 60200), (4300, 57470), (5375, 45976), (5747, 43000), (6020, 41050), (6568, 37625), (7000, 35303), (7525, 32840), (8210, 30100), (8600, 28735), (10750, 22988), (11494, 21500), (12040, 20525), (15050, 16420)]