85031460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 289860480

約数和(自身を除く): 204829020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 47, 57, 60, 69, 76, 90, 92, 94, 95, 114, 115, 138, 141, 171, 180, 188, 190, 207, 228, 230, 235, 276, 282, 285, 342, 345, 380, 414, 423, 437, 460, 470, 529, 564, 570, 684, 690, 705, 828, 846, 855, 874, 893, 940, 1035, 1058, 1081, 1140, 1311, 1380, 1410, 1587, 1692, 1710, 1748, 1786, 2070, 2115, 2116, 2162, 2185, 2622, 2645, 2679, 2820, 3174, 3243, 3420, 3572, 3933, 4140, 4230, 4324, 4370, 4465, 4761, 5244, 5290, 5358, 5405, 6348, 6486, 6555, 7866, 7935, 8037, 8460, 8740, 8930, 9522, 9729, 10051, 10580, 10716, 10810, 12972, 13110, 13395, 15732, 15870, 16074, 16215, 17860, 19044, 19458, 19665, 20102, 20539, 21620, 23805, 24863, 26220, 26790, 30153, 31740, 32148, 32430, 38916, 39330, 40185, 40204, 41078, 47610, 48645, 49726, 50255, 53580, 60306, 61617, 64860, 74589, 78660, 80370, 82156, 90459, 95220, 97290, 99452, 100510, 102695, 120612, 123234, 124315, 149178, 150765, 160740, 180918, 184851, 194580, 201020, 205390, 223767, 246468, 248630, 298356, 301530, 308085, 361836, 369702, 372945, 410780, 447534, 452295, 472397, 497260, 603060, 616170, 739404, 745890, 895068, 904590, 924255, 944794, 1118835, 1232340, 1417191, 1491780, 1809180, 1848510, 1889588, 2237670, 2361985, 2834382, 3697020, 4251573, 4475340, 4723970, 5668764, 7085955, 8503146, 9447940, 14171910, 17006292, 21257865, 28343820, 42515730, 85031460]

約数ペア:

[(1, 85031460), (2, 42515730), (3, 28343820), (4, 21257865), (5, 17006292), (6, 14171910), (9, 9447940), (10, 8503146), (12, 7085955), (15, 5668764), (18, 4723970), (19, 4475340), (20, 4251573), (23, 3697020), (30, 2834382), (36, 2361985), (38, 2237670), (45, 1889588), (46, 1848510), (47, 1809180), (57, 1491780), (60, 1417191), (69, 1232340), (76, 1118835), (90, 944794), (92, 924255), (94, 904590), (95, 895068), (114, 745890), (115, 739404), (138, 616170), (141, 603060), (171, 497260), (180, 472397), (188, 452295), (190, 447534), (207, 410780), (228, 372945), (230, 369702), (235, 361836), (276, 308085), (282, 301530), (285, 298356), (342, 248630), (345, 246468), (380, 223767), (414, 205390), (423, 201020), (437, 194580), (460, 184851), (470, 180918), (529, 160740), (564, 150765), (570, 149178), (684, 124315), (690, 123234), (705, 120612), (828, 102695), (846, 100510), (855, 99452), (874, 97290), (893, 95220), (940, 90459), (1035, 82156), (1058, 80370), (1081, 78660), (1140, 74589), (1311, 64860), (1380, 61617), (1410, 60306), (1587, 53580), (1692, 50255), (1710, 49726), (1748, 48645), (1786, 47610), (2070, 41078), (2115, 40204), (2116, 40185), (2162, 39330), (2185, 38916), (2622, 32430), (2645, 32148), (2679, 31740), (2820, 30153), (3174, 26790), (3243, 26220), (3420, 24863), (3572, 23805), (3933, 21620), (4140, 20539), (4230, 20102), (4324, 19665), (4370, 19458), (4465, 19044), (4761, 17860), (5244, 16215), (5290, 16074), (5358, 15870), (5405, 15732), (6348, 13395), (6486, 13110), (6555, 12972), (7866, 10810), (7935, 10716), (8037, 10580), (8460, 10051), (8740, 9729), (8930, 9522)]