81141060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 312100992

約数和(自身を除く): 230959932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 193, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 364, 385, 386, 390, 420, 429, 455, 462, 490, 539, 546, 572, 579, 588, 637, 660, 715, 735, 770, 772, 780, 858, 910, 924, 965, 980, 1001, 1078, 1092, 1155, 1158, 1274, 1351, 1365, 1430, 1470, 1540, 1617, 1716, 1820, 1911, 1930, 2002, 2123, 2145, 2156, 2310, 2316, 2509, 2548, 2695, 2702, 2730, 2860, 2895, 2940, 3003, 3185, 3234, 3822, 3860, 4004, 4053, 4246, 4290, 4620, 5005, 5018, 5390, 5404, 5460, 5790, 6006, 6369, 6370, 6468, 6755, 7007, 7527, 7644, 8085, 8106, 8492, 8580, 9457, 9555, 10010, 10036, 10615, 10780, 11580, 12012, 12545, 12738, 12740, 13510, 14014, 14861, 15015, 15054, 16170, 16212, 17563, 18914, 19110, 20020, 20265, 21021, 21230, 25090, 25476, 27020, 27599, 28028, 28371, 29722, 30030, 30108, 31845, 32340, 35035, 35126, 37635, 37828, 38220, 40530, 42042, 42460, 44583, 47285, 50180, 52689, 55198, 56742, 59444, 60060, 63690, 70070, 70252, 74305, 75270, 81060, 82797, 84084, 87815, 89166, 94570, 104027, 105105, 105378, 110396, 113484, 122941, 127380, 137995, 140140, 141855, 148610, 150540, 165594, 175630, 178332, 189140, 193193, 208054, 210210, 210756, 222915, 245882, 263445, 275990, 283710, 297220, 312081, 331188, 351260, 368823, 386386, 413985, 416108, 420420, 445830, 491764, 520135, 526890, 551980, 567420, 579579, 614705, 624162, 737646, 772772, 827970, 891660, 965965, 1040270, 1053780, 1159158, 1229410, 1248324, 1352351, 1475292, 1560405, 1655940, 1844115, 1931930, 2080540, 2318316, 2458820, 2704702, 2897895, 3120810, 3688230, 3863860, 4057053, 5409404, 5795790, 6241620, 6761755, 7376460, 8114106, 11591580, 13523510, 16228212, 20285265, 27047020, 40570530, 81141060]

約数ペア:

[(1, 81141060), (2, 40570530), (3, 27047020), (4, 20285265), (5, 16228212), (6, 13523510), (7, 11591580), (10, 8114106), (11, 7376460), (12, 6761755), (13, 6241620), (14, 5795790), (15, 5409404), (20, 4057053), (21, 3863860), (22, 3688230), (26, 3120810), (28, 2897895), (30, 2704702), (33, 2458820), (35, 2318316), (39, 2080540), (42, 1931930), (44, 1844115), (49, 1655940), (52, 1560405), (55, 1475292), (60, 1352351), (65, 1248324), (66, 1229410), (70, 1159158), (77, 1053780), (78, 1040270), (84, 965965), (91, 891660), (98, 827970), (105, 772772), (110, 737646), (130, 624162), (132, 614705), (140, 579579), (143, 567420), (147, 551980), (154, 526890), (156, 520135), (165, 491764), (182, 445830), (193, 420420), (195, 416108), (196, 413985), (210, 386386), (220, 368823), (231, 351260), (245, 331188), (260, 312081), (273, 297220), (286, 283710), (294, 275990), (308, 263445), (330, 245882), (364, 222915), (385, 210756), (386, 210210), (390, 208054), (420, 193193), (429, 189140), (455, 178332), (462, 175630), (490, 165594), (539, 150540), (546, 148610), (572, 141855), (579, 140140), (588, 137995), (637, 127380), (660, 122941), (715, 113484), (735, 110396), (770, 105378), (772, 105105), (780, 104027), (858, 94570), (910, 89166), (924, 87815), (965, 84084), (980, 82797), (1001, 81060), (1078, 75270), (1092, 74305), (1155, 70252), (1158, 70070), (1274, 63690), (1351, 60060), (1365, 59444), (1430, 56742), (1470, 55198), (1540, 52689), (1617, 50180), (1716, 47285), (1820, 44583), (1911, 42460), (1930, 42042), (2002, 40530), (2123, 38220), (2145, 37828), (2156, 37635), (2310, 35126), (2316, 35035), (2509, 32340), (2548, 31845), (2695, 30108), (2702, 30030), (2730, 29722), (2860, 28371), (2895, 28028), (2940, 27599), (3003, 27020), (3185, 25476), (3234, 25090), (3822, 21230), (3860, 21021), (4004, 20265), (4053, 20020), (4246, 19110), (4290, 18914), (4620, 17563), (5005, 16212), (5018, 16170), (5390, 15054), (5404, 15015), (5460, 14861), (5790, 14014), (6006, 13510), (6369, 12740), (6370, 12738), (6468, 12545), (6755, 12012), (7007, 11580), (7527, 10780), (7644, 10615), (8085, 10036), (8106, 10010), (8492, 9555), (8580, 9457)]