81481101000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109961}}^1$

素因数の和:110017

約数の個数: 256

約数和(自身を含む): 288188409600

約数和(自身を除く): 206707308600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 125, 130, 150, 152, 156, 190, 195, 200, 228, 247, 250, 260, 285, 300, 312, 325, 375, 380, 390, 456, 475, 494, 500, 520, 570, 600, 650, 741, 750, 760, 780, 950, 975, 988, 1000, 1140, 1235, 1300, 1425, 1482, 1500, 1560, 1625, 1900, 1950, 1976, 2280, 2375, 2470, 2600, 2850, 2964, 3000, 3250, 3705, 3800, 3900, 4750, 4875, 4940, 5700, 5928, 6175, 6500, 7125, 7410, 7800, 9500, 9750, 9880, 11400, 12350, 13000, 14250, 14820, 18525, 19000, 19500, 24700, 28500, 29640, 30875, 37050, 39000, 49400, 57000, 61750, 74100, 92625, 109961, 123500, 148200, 185250, 219922, 247000, 329883, 370500, 439844, 549805, 659766, 741000, 879688, 1099610, 1319532, 1429493, 1649415, 2089259, 2199220, 2639064, 2749025, 2858986, 3298830, 4178518, 4288479, 4398440, 5498050, 5717972, 6267777, 6597660, 7147465, 8247075, 8357036, 8576958, 10446295, 10996100, 11435944, 12535554, 13195320, 13745125, 14294930, 16494150, 16714072, 17153916, 20892590, 21442395, 21992200, 25071108, 27160367, 27490250, 28589860, 31338885, 32988300, 34307832, 35737325, 41235375, 41785180, 42884790, 50142216, 52231475, 54320734, 54980500, 57179720, 62677770, 65976600, 71474650, 81481101, 82470750, 83570360, 85769580, 104462950, 107211975, 108641468, 109961000, 125355540, 135801835, 142949300, 156694425, 162962202, 164941500, 171539160, 178686625, 208925900, 214423950, 217282936, 250711080, 261157375, 271603670, 285898600, 313388850, 325924404, 329883000, 357373250, 407405505, 417851800, 428847900, 522314750, 536059875, 543207340, 626777700, 651848808, 679009175, 714746500, 783472125, 814811010, 857695800, 1044629500, 1072119750, 1086414680, 1253555400, 1358018350, 1429493000, 1566944250, 1629622020, 2037027525, 2089259000, 2144239500, 2716036700, 3133888500, 3259244040, 3395045875, 4074055050, 4288479000, 5432073400, 6267777000, 6790091750, 8148110100, 10185137625, 13580183500, 16296220200, 20370275250, 27160367000, 40740550500, 81481101000]

約数ペア:

[(1, 81481101000), (2, 40740550500), (3, 27160367000), (4, 20370275250), (5, 16296220200), (6, 13580183500), (8, 10185137625), (10, 8148110100), (12, 6790091750), (13, 6267777000), (15, 5432073400), (19, 4288479000), (20, 4074055050), (24, 3395045875), (25, 3259244040), (26, 3133888500), (30, 2716036700), (38, 2144239500), (39, 2089259000), (40, 2037027525), (50, 1629622020), (52, 1566944250), (57, 1429493000), (60, 1358018350), (65, 1253555400), (75, 1086414680), (76, 1072119750), (78, 1044629500), (95, 857695800), (100, 814811010), (104, 783472125), (114, 714746500), (120, 679009175), (125, 651848808), (130, 626777700), (150, 543207340), (152, 536059875), (156, 522314750), (190, 428847900), (195, 417851800), (200, 407405505), (228, 357373250), (247, 329883000), (250, 325924404), (260, 313388850), (285, 285898600), (300, 271603670), (312, 261157375), (325, 250711080), (375, 217282936), (380, 214423950), (390, 208925900), (456, 178686625), (475, 171539160), (494, 164941500), (500, 162962202), (520, 156694425), (570, 142949300), (600, 135801835), (650, 125355540), (741, 109961000), (750, 108641468), (760, 107211975), (780, 104462950), (950, 85769580), (975, 83570360), (988, 82470750), (1000, 81481101), (1140, 71474650), (1235, 65976600), (1300, 62677770), (1425, 57179720), (1482, 54980500), (1500, 54320734), (1560, 52231475), (1625, 50142216), (1900, 42884790), (1950, 41785180), (1976, 41235375), (2280, 35737325), (2375, 34307832), (2470, 32988300), (2600, 31338885), (2850, 28589860), (2964, 27490250), (3000, 27160367), (3250, 25071108), (3705, 21992200), (3800, 21442395), (3900, 20892590), (4750, 17153916), (4875, 16714072), (4940, 16494150), (5700, 14294930), (5928, 13745125), (6175, 13195320), (6500, 12535554), (7125, 11435944), (7410, 10996100), (7800, 10446295), (9500, 8576958), (9750, 8357036), (9880, 8247075), (11400, 7147465), (12350, 6597660), (13000, 6267777), (14250, 5717972), (14820, 5498050), (18525, 4398440), (19000, 4288479), (19500, 4178518), (24700, 3298830), (28500, 2858986), (29640, 2749025), (30875, 2639064), (37050, 2199220), (39000, 2089259), (49400, 1649415), (57000, 1429493), (61750, 1319532), (74100, 1099610), (92625, 879688), (109961, 741000), (123500, 659766), (148200, 549805), (185250, 439844), (219922, 370500), (247000, 329883)]