84680505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 189987840

約数和(自身を除く): 105307335

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 61, 63, 65, 91, 105, 113, 117, 135, 183, 189, 195, 273, 305, 315, 339, 351, 427, 455, 549, 565, 585, 791, 793, 819, 915, 945, 1017, 1281, 1365, 1469, 1647, 1695, 1755, 2135, 2373, 2379, 2457, 2745, 3051, 3843, 3955, 3965, 4095, 4407, 5085, 5551, 6405, 6893, 7119, 7137, 7345, 8235, 10283, 11529, 11865, 11895, 12285, 13221, 15255, 16653, 19215, 20679, 21357, 21411, 22035, 27755, 30849, 34465, 35595, 35685, 39663, 48251, 49959, 51415, 57645, 62037, 66105, 83265, 89609, 92547, 103395, 106785, 107055, 144753, 149877, 154245, 186111, 198315, 241255, 249795, 268827, 277641, 310185, 434259, 448045, 462735, 627263, 723765, 749385, 806481, 930555, 1302777, 1344135, 1388205, 1881789, 2171295, 2419443, 3136315, 4032405, 5645367, 6513885, 9408945, 12097215, 16936101, 28226835, 84680505]

約数ペア:

[(1, 84680505), (3, 28226835), (5, 16936101), (7, 12097215), (9, 9408945), (13, 6513885), (15, 5645367), (21, 4032405), (27, 3136315), (35, 2419443), (39, 2171295), (45, 1881789), (61, 1388205), (63, 1344135), (65, 1302777), (91, 930555), (105, 806481), (113, 749385), (117, 723765), (135, 627263), (183, 462735), (189, 448045), (195, 434259), (273, 310185), (305, 277641), (315, 268827), (339, 249795), (351, 241255), (427, 198315), (455, 186111), (549, 154245), (565, 149877), (585, 144753), (791, 107055), (793, 106785), (819, 103395), (915, 92547), (945, 89609), (1017, 83265), (1281, 66105), (1365, 62037), (1469, 57645), (1647, 51415), (1695, 49959), (1755, 48251), (2135, 39663), (2373, 35685), (2379, 35595), (2457, 34465), (2745, 30849), (3051, 27755), (3843, 22035), (3955, 21411), (3965, 21357), (4095, 20679), (4407, 19215), (5085, 16653), (5551, 15255), (6405, 13221), (6893, 12285), (7119, 11895), (7137, 11865), (7345, 11529), (8235, 10283)]