139181840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 396165120

約数和(自身を除く): 256983280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 103, 112, 127, 133, 140, 152, 190, 206, 254, 266, 280, 304, 380, 412, 508, 515, 532, 560, 635, 665, 721, 760, 824, 889, 1016, 1030, 1064, 1270, 1330, 1442, 1520, 1648, 1778, 1957, 2032, 2060, 2128, 2413, 2540, 2660, 2884, 3556, 3605, 3914, 4120, 4445, 4826, 5080, 5320, 5768, 7112, 7210, 7828, 8240, 8890, 9652, 9785, 10160, 10640, 11536, 12065, 13081, 13699, 14224, 14420, 15656, 16891, 17780, 19304, 19570, 24130, 26162, 27398, 28840, 31312, 33782, 35560, 38608, 39140, 48260, 52324, 54796, 57680, 65405, 67564, 68495, 71120, 78280, 84455, 91567, 96520, 104648, 109592, 130810, 135128, 136990, 156560, 168910, 183134, 193040, 209296, 219184, 248539, 261620, 270256, 273980, 337820, 366268, 457835, 497078, 523240, 547960, 675640, 732536, 915670, 994156, 1046480, 1095920, 1242695, 1351280, 1465072, 1739773, 1831340, 1988312, 2485390, 3479546, 3662680, 3976624, 4970780, 6959092, 7325360, 8698865, 9941560, 13918184, 17397730, 19883120, 27836368, 34795460, 69590920, 139181840]

約数ペア:

[(1, 139181840), (2, 69590920), (4, 34795460), (5, 27836368), (7, 19883120), (8, 17397730), (10, 13918184), (14, 9941560), (16, 8698865), (19, 7325360), (20, 6959092), (28, 4970780), (35, 3976624), (38, 3662680), (40, 3479546), (56, 2485390), (70, 1988312), (76, 1831340), (80, 1739773), (95, 1465072), (103, 1351280), (112, 1242695), (127, 1095920), (133, 1046480), (140, 994156), (152, 915670), (190, 732536), (206, 675640), (254, 547960), (266, 523240), (280, 497078), (304, 457835), (380, 366268), (412, 337820), (508, 273980), (515, 270256), (532, 261620), (560, 248539), (635, 219184), (665, 209296), (721, 193040), (760, 183134), (824, 168910), (889, 156560), (1016, 136990), (1030, 135128), (1064, 130810), (1270, 109592), (1330, 104648), (1442, 96520), (1520, 91567), (1648, 84455), (1778, 78280), (1957, 71120), (2032, 68495), (2060, 67564), (2128, 65405), (2413, 57680), (2540, 54796), (2660, 52324), (2884, 48260), (3556, 39140), (3605, 38608), (3914, 35560), (4120, 33782), (4445, 31312), (4826, 28840), (5080, 27398), (5320, 26162), (5768, 24130), (7112, 19570), (7210, 19304), (7828, 17780), (8240, 16891), (8890, 15656), (9652, 14420), (9785, 14224), (10160, 13699), (10640, 13081), (11536, 12065)]