140434280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 386830080

約数和(自身を除く): 246395800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 163, 170, 181, 238, 280, 326, 340, 362, 476, 595, 652, 680, 724, 815, 905, 952, 1141, 1190, 1267, 1304, 1448, 1630, 1810, 2282, 2380, 2534, 2771, 3077, 3260, 3620, 4564, 4760, 5068, 5542, 5705, 6154, 6335, 6520, 7240, 9128, 10136, 11084, 11410, 12308, 12670, 13855, 15385, 19397, 21539, 22168, 22820, 24616, 25340, 27710, 29503, 30770, 38794, 43078, 45640, 50680, 55420, 59006, 61540, 77588, 86156, 96985, 107695, 110840, 118012, 123080, 147515, 155176, 172312, 193970, 206521, 215390, 236024, 295030, 387940, 413042, 430780, 501551, 590060, 775880, 826084, 861560, 1003102, 1032605, 1180120, 1652168, 2006204, 2065210, 2507755, 3510857, 4012408, 4130420, 5015510, 7021714, 8260840, 10031020, 14043428, 17554285, 20062040, 28086856, 35108570, 70217140, 140434280]

約数ペア:

[(1, 140434280), (2, 70217140), (4, 35108570), (5, 28086856), (7, 20062040), (8, 17554285), (10, 14043428), (14, 10031020), (17, 8260840), (20, 7021714), (28, 5015510), (34, 4130420), (35, 4012408), (40, 3510857), (56, 2507755), (68, 2065210), (70, 2006204), (85, 1652168), (119, 1180120), (136, 1032605), (140, 1003102), (163, 861560), (170, 826084), (181, 775880), (238, 590060), (280, 501551), (326, 430780), (340, 413042), (362, 387940), (476, 295030), (595, 236024), (652, 215390), (680, 206521), (724, 193970), (815, 172312), (905, 155176), (952, 147515), (1141, 123080), (1190, 118012), (1267, 110840), (1304, 107695), (1448, 96985), (1630, 86156), (1810, 77588), (2282, 61540), (2380, 59006), (2534, 55420), (2771, 50680), (3077, 45640), (3260, 43078), (3620, 38794), (4564, 30770), (4760, 29503), (5068, 27710), (5542, 25340), (5705, 24616), (6154, 22820), (6335, 22168), (6520, 21539), (7240, 19397), (9128, 15385), (10136, 13855), (11084, 12670), (11410, 12308)]