68860350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 203112000

約数和(自身を除く): 134251650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 79, 90, 117, 130, 149, 150, 158, 195, 225, 234, 237, 298, 325, 390, 395, 447, 450, 474, 585, 650, 711, 745, 790, 894, 975, 1027, 1170, 1185, 1341, 1422, 1490, 1937, 1950, 1975, 2054, 2235, 2370, 2682, 2925, 3081, 3555, 3725, 3874, 3950, 4470, 5135, 5811, 5850, 5925, 6162, 6705, 7110, 7450, 9243, 9685, 10270, 11175, 11622, 11771, 11850, 13410, 15405, 17433, 17775, 18486, 19370, 22350, 23542, 25675, 29055, 30810, 33525, 34866, 35313, 35550, 46215, 48425, 51350, 58110, 58855, 67050, 70626, 77025, 87165, 92430, 96850, 105939, 117710, 145275, 153023, 154050, 174330, 176565, 211878, 231075, 290550, 294275, 306046, 353130, 435825, 459069, 462150, 529695, 588550, 765115, 871650, 882825, 918138, 1059390, 1377207, 1530230, 1765650, 2295345, 2648475, 2754414, 3825575, 4590690, 5296950, 6886035, 7651150, 11476725, 13772070, 22953450, 34430175, 68860350]

約数ペア:

[(1, 68860350), (2, 34430175), (3, 22953450), (5, 13772070), (6, 11476725), (9, 7651150), (10, 6886035), (13, 5296950), (15, 4590690), (18, 3825575), (25, 2754414), (26, 2648475), (30, 2295345), (39, 1765650), (45, 1530230), (50, 1377207), (65, 1059390), (75, 918138), (78, 882825), (79, 871650), (90, 765115), (117, 588550), (130, 529695), (149, 462150), (150, 459069), (158, 435825), (195, 353130), (225, 306046), (234, 294275), (237, 290550), (298, 231075), (325, 211878), (390, 176565), (395, 174330), (447, 154050), (450, 153023), (474, 145275), (585, 117710), (650, 105939), (711, 96850), (745, 92430), (790, 87165), (894, 77025), (975, 70626), (1027, 67050), (1170, 58855), (1185, 58110), (1341, 51350), (1422, 48425), (1490, 46215), (1937, 35550), (1950, 35313), (1975, 34866), (2054, 33525), (2235, 30810), (2370, 29055), (2682, 25675), (2925, 23542), (3081, 22350), (3555, 19370), (3725, 18486), (3874, 17775), (3950, 17433), (4470, 15405), (5135, 13410), (5811, 11850), (5850, 11771), (5925, 11622), (6162, 11175), (6705, 10270), (7110, 9685), (7450, 9243)]