642870930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 1802476800

約数和(自身を除く): 1159605870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 37, 39, 46, 65, 69, 74, 78, 111, 115, 130, 138, 149, 169, 185, 195, 222, 230, 298, 299, 338, 345, 370, 390, 447, 481, 507, 555, 598, 690, 745, 845, 851, 894, 897, 962, 1014, 1110, 1443, 1490, 1495, 1690, 1702, 1794, 1937, 2235, 2405, 2535, 2553, 2886, 2990, 3427, 3874, 3887, 4255, 4470, 4485, 4810, 5070, 5106, 5513, 5811, 6253, 6854, 7215, 7774, 8510, 8970, 9685, 10281, 11026, 11063, 11622, 11661, 12506, 12765, 14430, 16539, 17135, 18759, 19370, 19435, 20562, 22126, 23322, 25181, 25530, 27565, 29055, 31265, 33078, 33189, 34270, 37518, 38870, 44551, 50362, 51405, 55130, 55315, 58110, 58305, 62530, 66378, 71669, 75543, 82695, 89102, 93795, 102810, 110630, 116610, 125905, 126799, 133653, 143338, 143819, 151086, 165390, 165945, 187590, 215007, 222755, 251810, 253598, 267306, 287638, 331890, 358345, 377715, 380397, 430014, 431457, 445510, 579163, 633995, 668265, 716690, 719095, 755430, 760794, 862914, 931697, 1075035, 1158326, 1267990, 1336530, 1438190, 1648387, 1737489, 1863394, 1901985, 2150070, 2157285, 2795091, 2895815, 3296774, 3474978, 3803970, 4314570, 4658485, 4945161, 5590182, 5791630, 8241935, 8687445, 9316970, 9890322, 13975455, 16483870, 17374890, 21429031, 24725805, 27950910, 42858062, 49451610, 64287093, 107145155, 128574186, 214290310, 321435465, 642870930]

約数ペア:

[(1, 642870930), (2, 321435465), (3, 214290310), (5, 128574186), (6, 107145155), (10, 64287093), (13, 49451610), (15, 42858062), (23, 27950910), (26, 24725805), (30, 21429031), (37, 17374890), (39, 16483870), (46, 13975455), (65, 9890322), (69, 9316970), (74, 8687445), (78, 8241935), (111, 5791630), (115, 5590182), (130, 4945161), (138, 4658485), (149, 4314570), (169, 3803970), (185, 3474978), (195, 3296774), (222, 2895815), (230, 2795091), (298, 2157285), (299, 2150070), (338, 1901985), (345, 1863394), (370, 1737489), (390, 1648387), (447, 1438190), (481, 1336530), (507, 1267990), (555, 1158326), (598, 1075035), (690, 931697), (745, 862914), (845, 760794), (851, 755430), (894, 719095), (897, 716690), (962, 668265), (1014, 633995), (1110, 579163), (1443, 445510), (1490, 431457), (1495, 430014), (1690, 380397), (1702, 377715), (1794, 358345), (1937, 331890), (2235, 287638), (2405, 267306), (2535, 253598), (2553, 251810), (2886, 222755), (2990, 215007), (3427, 187590), (3874, 165945), (3887, 165390), (4255, 151086), (4470, 143819), (4485, 143338), (4810, 133653), (5070, 126799), (5106, 125905), (5513, 116610), (5811, 110630), (6253, 102810), (6854, 93795), (7215, 89102), (7774, 82695), (8510, 75543), (8970, 71669), (9685, 66378), (10281, 62530), (11026, 58305), (11063, 58110), (11622, 55315), (11661, 55130), (12506, 51405), (12765, 50362), (14430, 44551), (16539, 38870), (17135, 37518), (18759, 34270), (19370, 33189), (19435, 33078), (20562, 31265), (22126, 29055), (23322, 27565), (25181, 25530)]