27767740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 83543040

約数和(自身を除く): 55775300

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 73, 76, 77, 91, 95, 110, 130, 133, 140, 143, 146, 154, 182, 190, 209, 220, 247, 260, 266, 286, 292, 308, 364, 365, 380, 385, 418, 455, 494, 511, 532, 572, 665, 715, 730, 770, 803, 836, 910, 949, 988, 1001, 1022, 1045, 1235, 1330, 1387, 1430, 1460, 1463, 1540, 1606, 1729, 1820, 1898, 2002, 2044, 2090, 2470, 2555, 2660, 2717, 2774, 2860, 2926, 3212, 3458, 3796, 4004, 4015, 4180, 4745, 4940, 5005, 5110, 5434, 5548, 5621, 5852, 6643, 6916, 6935, 7315, 8030, 8645, 9490, 9709, 10010, 10220, 10439, 10868, 11242, 13286, 13585, 13870, 14630, 15257, 16060, 17290, 18031, 18980, 19019, 19418, 20020, 20878, 22484, 26572, 27170, 27740, 28105, 29260, 30514, 33215, 34580, 36062, 38038, 38836, 41756, 48545, 52195, 54340, 56210, 61028, 66430, 72124, 73073, 76076, 76285, 90155, 95095, 97090, 104390, 106799, 112420, 126217, 132860, 146146, 152570, 180310, 190190, 194180, 198341, 208780, 213598, 252434, 292292, 305140, 360620, 365365, 380380, 396682, 427196, 504868, 533995, 631085, 730730, 793364, 991705, 1067990, 1262170, 1388387, 1461460, 1983410, 2135980, 2524340, 2776774, 3966820, 5553548, 6941935, 13883870, 27767740]

約数ペア:

[(1, 27767740), (2, 13883870), (4, 6941935), (5, 5553548), (7, 3966820), (10, 2776774), (11, 2524340), (13, 2135980), (14, 1983410), (19, 1461460), (20, 1388387), (22, 1262170), (26, 1067990), (28, 991705), (35, 793364), (38, 730730), (44, 631085), (52, 533995), (55, 504868), (65, 427196), (70, 396682), (73, 380380), (76, 365365), (77, 360620), (91, 305140), (95, 292292), (110, 252434), (130, 213598), (133, 208780), (140, 198341), (143, 194180), (146, 190190), (154, 180310), (182, 152570), (190, 146146), (209, 132860), (220, 126217), (247, 112420), (260, 106799), (266, 104390), (286, 97090), (292, 95095), (308, 90155), (364, 76285), (365, 76076), (380, 73073), (385, 72124), (418, 66430), (455, 61028), (494, 56210), (511, 54340), (532, 52195), (572, 48545), (665, 41756), (715, 38836), (730, 38038), (770, 36062), (803, 34580), (836, 33215), (910, 30514), (949, 29260), (988, 28105), (1001, 27740), (1022, 27170), (1045, 26572), (1235, 22484), (1330, 20878), (1387, 20020), (1430, 19418), (1460, 19019), (1463, 18980), (1540, 18031), (1606, 17290), (1729, 16060), (1820, 15257), (1898, 14630), (2002, 13870), (2044, 13585), (2090, 13286), (2470, 11242), (2555, 10868), (2660, 10439), (2717, 10220), (2774, 10010), (2860, 9709), (2926, 9490), (3212, 8645), (3458, 8030), (3796, 7315), (4004, 6935), (4015, 6916), (4180, 6643), (4745, 5852), (4940, 5621), (5005, 5548), (5110, 5434)]