85789770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 153088950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 89, 110, 115, 127, 138, 165, 178, 230, 253, 254, 267, 330, 345, 381, 445, 506, 534, 635, 690, 759, 762, 890, 979, 1265, 1270, 1335, 1397, 1518, 1905, 1958, 2047, 2530, 2670, 2794, 2921, 2937, 3795, 3810, 4094, 4191, 4895, 5842, 5874, 6141, 6985, 7590, 8382, 8763, 9790, 10235, 11303, 12282, 13970, 14605, 14685, 17526, 20470, 20955, 22517, 22606, 29210, 29370, 30705, 32131, 33909, 41910, 43815, 45034, 56515, 61410, 64262, 67551, 67818, 87630, 96393, 112585, 113030, 124333, 135102, 160655, 169545, 192786, 225170, 248666, 259969, 321310, 337755, 339090, 372999, 481965, 519938, 621665, 675510, 745998, 779907, 963930, 1243330, 1299845, 1559814, 1864995, 2599690, 2859659, 3729990, 3899535, 5719318, 7799070, 8578977, 14298295, 17157954, 28596590, 42894885, 85789770]

約数ペア:

[(1, 85789770), (2, 42894885), (3, 28596590), (5, 17157954), (6, 14298295), (10, 8578977), (11, 7799070), (15, 5719318), (22, 3899535), (23, 3729990), (30, 2859659), (33, 2599690), (46, 1864995), (55, 1559814), (66, 1299845), (69, 1243330), (89, 963930), (110, 779907), (115, 745998), (127, 675510), (138, 621665), (165, 519938), (178, 481965), (230, 372999), (253, 339090), (254, 337755), (267, 321310), (330, 259969), (345, 248666), (381, 225170), (445, 192786), (506, 169545), (534, 160655), (635, 135102), (690, 124333), (759, 113030), (762, 112585), (890, 96393), (979, 87630), (1265, 67818), (1270, 67551), (1335, 64262), (1397, 61410), (1518, 56515), (1905, 45034), (1958, 43815), (2047, 41910), (2530, 33909), (2670, 32131), (2794, 30705), (2921, 29370), (2937, 29210), (3795, 22606), (3810, 22517), (4094, 20955), (4191, 20470), (4895, 17526), (5842, 14685), (5874, 14605), (6141, 13970), (6985, 12282), (7590, 11303), (8382, 10235), (8763, 9790)]