90906165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 199987200

約数和(自身を除く): 109081035

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 61, 63, 83, 95, 105, 133, 135, 171, 183, 189, 249, 285, 305, 315, 399, 415, 427, 513, 549, 581, 665, 747, 855, 915, 945, 1159, 1197, 1245, 1281, 1577, 1647, 1743, 1995, 2135, 2241, 2565, 2745, 2905, 3477, 3591, 3735, 3843, 4731, 5063, 5229, 5795, 5985, 6405, 7885, 8113, 8235, 8715, 10431, 11039, 11205, 11529, 14193, 15189, 15687, 17385, 17955, 19215, 23655, 24339, 25315, 26145, 31293, 33117, 35441, 40565, 42579, 45567, 52155, 55195, 57645, 70965, 73017, 75945, 78435, 96197, 99351, 106323, 121695, 136701, 156465, 165585, 177205, 212895, 219051, 227835, 288591, 298053, 318969, 365085, 480985, 496755, 531615, 673379, 683505, 865773, 956907, 1095255, 1442955, 1490265, 1594845, 2020137, 2597319, 3366895, 4328865, 4784535, 6060411, 10100685, 12986595, 18181233, 30302055, 90906165]

約数ペア:

[(1, 90906165), (3, 30302055), (5, 18181233), (7, 12986595), (9, 10100685), (15, 6060411), (19, 4784535), (21, 4328865), (27, 3366895), (35, 2597319), (45, 2020137), (57, 1594845), (61, 1490265), (63, 1442955), (83, 1095255), (95, 956907), (105, 865773), (133, 683505), (135, 673379), (171, 531615), (183, 496755), (189, 480985), (249, 365085), (285, 318969), (305, 298053), (315, 288591), (399, 227835), (415, 219051), (427, 212895), (513, 177205), (549, 165585), (581, 156465), (665, 136701), (747, 121695), (855, 106323), (915, 99351), (945, 96197), (1159, 78435), (1197, 75945), (1245, 73017), (1281, 70965), (1577, 57645), (1647, 55195), (1743, 52155), (1995, 45567), (2135, 42579), (2241, 40565), (2565, 35441), (2745, 33117), (2905, 31293), (3477, 26145), (3591, 25315), (3735, 24339), (3843, 23655), (4731, 19215), (5063, 17955), (5229, 17385), (5795, 15687), (5985, 15189), (6405, 14193), (7885, 11529), (8113, 11205), (8235, 11039), (8715, 10431)]