68012685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 138902400

約数和(自身を除く): 70889715

約数列:

[1, 3, 5, 9, 13, 15, 19, 29, 39, 45, 57, 65, 87, 95, 117, 145, 171, 195, 211, 247, 261, 285, 377, 435, 551, 585, 633, 741, 855, 1055, 1131, 1235, 1305, 1653, 1885, 1899, 2223, 2743, 2755, 3165, 3393, 3705, 4009, 4959, 5655, 6119, 7163, 8229, 8265, 9495, 11115, 12027, 13715, 16965, 18357, 20045, 21489, 24687, 24795, 30595, 35815, 36081, 41145, 52117, 55071, 60135, 64467, 79547, 91785, 107445, 116261, 123435, 156351, 180405, 238641, 260585, 275355, 322335, 348783, 397735, 469053, 581305, 715923, 781755, 1046349, 1193205, 1511393, 1743915, 2345265, 3579615, 4534179, 5231745, 7556965, 13602537, 22670895, 68012685]

約数ペア:

[(1, 68012685), (3, 22670895), (5, 13602537), (9, 7556965), (13, 5231745), (15, 4534179), (19, 3579615), (29, 2345265), (39, 1743915), (45, 1511393), (57, 1193205), (65, 1046349), (87, 781755), (95, 715923), (117, 581305), (145, 469053), (171, 397735), (195, 348783), (211, 322335), (247, 275355), (261, 260585), (285, 238641), (377, 180405), (435, 156351), (551, 123435), (585, 116261), (633, 107445), (741, 91785), (855, 79547), (1055, 64467), (1131, 60135), (1235, 55071), (1305, 52117), (1653, 41145), (1885, 36081), (1899, 35815), (2223, 30595), (2743, 24795), (2755, 24687), (3165, 21489), (3393, 20045), (3705, 18357), (4009, 16965), (4959, 13715), (5655, 12027), (6119, 11115), (7163, 9495), (8229, 8265)]