57210615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 132787200

約数和(自身を除く): 75576585

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 79, 95, 99, 105, 121, 133, 165, 171, 209, 231, 237, 285, 315, 363, 385, 395, 399, 495, 553, 605, 627, 665, 693, 711, 847, 855, 869, 1045, 1089, 1155, 1185, 1197, 1463, 1501, 1659, 1815, 1881, 1995, 2299, 2541, 2607, 2765, 3135, 3465, 3555, 4235, 4345, 4389, 4503, 4977, 5445, 5985, 6083, 6897, 7315, 7505, 7623, 7821, 8295, 9405, 9559, 10507, 11495, 12705, 13035, 13167, 13509, 16093, 16511, 18249, 20691, 21945, 22515, 24885, 28677, 30415, 31521, 34485, 38115, 39105, 47795, 48279, 49533, 52535, 54747, 65835, 66913, 67545, 80465, 82555, 86031, 91245, 94563, 103455, 115577, 143385, 144837, 148599, 157605, 181621, 200739, 241395, 247665, 273735, 334565, 346731, 430155, 472815, 544863, 577885, 602217, 724185, 742995, 908105, 1003695, 1040193, 1271347, 1634589, 1733655, 2724315, 3011085, 3814041, 5200965, 6356735, 8172945, 11442123, 19070205, 57210615]

約数ペア:

[(1, 57210615), (3, 19070205), (5, 11442123), (7, 8172945), (9, 6356735), (11, 5200965), (15, 3814041), (19, 3011085), (21, 2724315), (33, 1733655), (35, 1634589), (45, 1271347), (55, 1040193), (57, 1003695), (63, 908105), (77, 742995), (79, 724185), (95, 602217), (99, 577885), (105, 544863), (121, 472815), (133, 430155), (165, 346731), (171, 334565), (209, 273735), (231, 247665), (237, 241395), (285, 200739), (315, 181621), (363, 157605), (385, 148599), (395, 144837), (399, 143385), (495, 115577), (553, 103455), (605, 94563), (627, 91245), (665, 86031), (693, 82555), (711, 80465), (847, 67545), (855, 66913), (869, 65835), (1045, 54747), (1089, 52535), (1155, 49533), (1185, 48279), (1197, 47795), (1463, 39105), (1501, 38115), (1659, 34485), (1815, 31521), (1881, 30415), (1995, 28677), (2299, 24885), (2541, 22515), (2607, 21945), (2765, 20691), (3135, 18249), (3465, 16511), (3555, 16093), (4235, 13509), (4345, 13167), (4389, 13035), (4503, 12705), (4977, 11495), (5445, 10507), (5985, 9559), (6083, 9405), (6897, 8295), (7315, 7821), (7505, 7623)]