27047020

素因数分解:

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

素因数の和:240

約数の個数: 144

約数和(自身を含む): 78025248

約数和(自身を除く): 50978228

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 193, 196, 220, 245, 260, 286, 308, 364, 385, 386, 455, 490, 539, 572, 637, 715, 770, 772, 910, 965, 980, 1001, 1078, 1274, 1351, 1430, 1540, 1820, 1930, 2002, 2123, 2156, 2509, 2548, 2695, 2702, 2860, 3185, 3860, 4004, 4246, 5005, 5018, 5390, 5404, 6370, 6755, 7007, 8492, 9457, 10010, 10036, 10615, 10780, 12545, 12740, 13510, 14014, 14861, 17563, 18914, 20020, 21230, 25090, 27020, 27599, 28028, 29722, 35035, 35126, 37828, 42460, 47285, 50180, 55198, 59444, 70070, 70252, 74305, 87815, 94570, 104027, 110396, 122941, 137995, 140140, 148610, 175630, 189140, 193193, 208054, 245882, 275990, 297220, 351260, 386386, 416108, 491764, 520135, 551980, 614705, 772772, 965965, 1040270, 1229410, 1352351, 1931930, 2080540, 2458820, 2704702, 3863860, 5409404, 6761755, 13523510, 27047020]

約数ペア:

[(1, 27047020), (2, 13523510), (4, 6761755), (5, 5409404), (7, 3863860), (10, 2704702), (11, 2458820), (13, 2080540), (14, 1931930), (20, 1352351), (22, 1229410), (26, 1040270), (28, 965965), (35, 772772), (44, 614705), (49, 551980), (52, 520135), (55, 491764), (65, 416108), (70, 386386), (77, 351260), (91, 297220), (98, 275990), (110, 245882), (130, 208054), (140, 193193), (143, 189140), (154, 175630), (182, 148610), (193, 140140), (196, 137995), (220, 122941), (245, 110396), (260, 104027), (286, 94570), (308, 87815), (364, 74305), (385, 70252), (386, 70070), (455, 59444), (490, 55198), (539, 50180), (572, 47285), (637, 42460), (715, 37828), (770, 35126), (772, 35035), (910, 29722), (965, 28028), (980, 27599), (1001, 27020), (1078, 25090), (1274, 21230), (1351, 20020), (1430, 18914), (1540, 17563), (1820, 14861), (1930, 14014), (2002, 13510), (2123, 12740), (2156, 12545), (2509, 10780), (2548, 10615), (2695, 10036), (2702, 10010), (2860, 9457), (3185, 8492), (3860, 7007), (4004, 6755), (4246, 6370), (5005, 5404), (5018, 5390)]