64081290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23473}}^1$

素因数の和:23503

約数の個数: 64

約数和(自身を含む): 189294336

約数和(自身を除く): 125213046

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 23473, 46946, 70419, 117365, 140838, 164311, 234730, 305149, 328622, 352095, 492933, 610298, 704190, 821555, 915447, 985866, 1525745, 1643110, 1830894, 2136043, 2464665, 3051490, 4272086, 4577235, 4929330, 6408129, 9154470, 10680215, 12816258, 21360430, 32040645, 64081290]

約数ペア:

[(1, 64081290), (2, 32040645), (3, 21360430), (5, 12816258), (6, 10680215), (7, 9154470), (10, 6408129), (13, 4929330), (14, 4577235), (15, 4272086), (21, 3051490), (26, 2464665), (30, 2136043), (35, 1830894), (39, 1643110), (42, 1525745), (65, 985866), (70, 915447), (78, 821555), (91, 704190), (105, 610298), (130, 492933), (182, 352095), (195, 328622), (210, 305149), (273, 234730), (390, 164311), (455, 140838), (546, 117365), (910, 70419), (1365, 46946), (2730, 23473)]