2781427000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 7250181120

約数和(自身を除く): 4468754120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 127, 181, 200, 220, 242, 250, 254, 275, 362, 440, 484, 500, 508, 550, 605, 635, 724, 905, 968, 1000, 1016, 1100, 1210, 1270, 1375, 1397, 1448, 1810, 1991, 2200, 2420, 2540, 2750, 2794, 3025, 3175, 3620, 3982, 4525, 4840, 5080, 5500, 5588, 6050, 6350, 6985, 7240, 7964, 9050, 9955, 11000, 11176, 12100, 12700, 13970, 15125, 15367, 15875, 15928, 18100, 19910, 21901, 22625, 22987, 24200, 25400, 27940, 30250, 30734, 31750, 34925, 36200, 39820, 43802, 45250, 45974, 49775, 55880, 60500, 61468, 63500, 69850, 76835, 79640, 87604, 90500, 91948, 99550, 109505, 114935, 121000, 122936, 127000, 139700, 153670, 174625, 175208, 181000, 183896, 199100, 219010, 229870, 248875, 252857, 279400, 307340, 349250, 384175, 398200, 438020, 459740, 497750, 505714, 547525, 574675, 614680, 698500, 768350, 876040, 919480, 995500, 1011428, 1095050, 1149350, 1264285, 1397000, 1536700, 1920875, 1991000, 2022856, 2190100, 2298700, 2528570, 2737625, 2781427, 2873375, 3073400, 3841750, 4380200, 4597400, 5057140, 5475250, 5562854, 5746750, 6321425, 7683500, 10114280, 10950500, 11125708, 11493500, 12642850, 13907135, 15367000, 21901000, 22251416, 22987000, 25285700, 27814270, 31607125, 50571400, 55628540, 63214250, 69535675, 111257080, 126428500, 139071350, 252857000, 278142700, 347678375, 556285400, 695356750, 1390713500, 2781427000]

約数ペア:

[(1, 2781427000), (2, 1390713500), (4, 695356750), (5, 556285400), (8, 347678375), (10, 278142700), (11, 252857000), (20, 139071350), (22, 126428500), (25, 111257080), (40, 69535675), (44, 63214250), (50, 55628540), (55, 50571400), (88, 31607125), (100, 27814270), (110, 25285700), (121, 22987000), (125, 22251416), (127, 21901000), (181, 15367000), (200, 13907135), (220, 12642850), (242, 11493500), (250, 11125708), (254, 10950500), (275, 10114280), (362, 7683500), (440, 6321425), (484, 5746750), (500, 5562854), (508, 5475250), (550, 5057140), (605, 4597400), (635, 4380200), (724, 3841750), (905, 3073400), (968, 2873375), (1000, 2781427), (1016, 2737625), (1100, 2528570), (1210, 2298700), (1270, 2190100), (1375, 2022856), (1397, 1991000), (1448, 1920875), (1810, 1536700), (1991, 1397000), (2200, 1264285), (2420, 1149350), (2540, 1095050), (2750, 1011428), (2794, 995500), (3025, 919480), (3175, 876040), (3620, 768350), (3982, 698500), (4525, 614680), (4840, 574675), (5080, 547525), (5500, 505714), (5588, 497750), (6050, 459740), (6350, 438020), (6985, 398200), (7240, 384175), (7964, 349250), (9050, 307340), (9955, 279400), (11000, 252857), (11176, 248875), (12100, 229870), (12700, 219010), (13970, 199100), (15125, 183896), (15367, 181000), (15875, 175208), (15928, 174625), (18100, 153670), (19910, 139700), (21901, 127000), (22625, 122936), (22987, 121000), (24200, 114935), (25400, 109505), (27940, 99550), (30250, 91948), (30734, 90500), (31750, 87604), (34925, 79640), (36200, 76835), (39820, 69850), (43802, 63500), (45250, 61468), (45974, 60500), (49775, 55880)]