65840950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8179}}^1$

素因数の和:8221

約数の個数: 48

約数和(自身を含む): 146062080

約数和(自身を除く): 80221130

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 8179, 16358, 40895, 57253, 81790, 114506, 188117, 204475, 286265, 376234, 408950, 572530, 940585, 1316819, 1431325, 1881170, 2633638, 2862650, 4702925, 6584095, 9405850, 13168190, 32920475, 65840950]

約数ペア:

[(1, 65840950), (2, 32920475), (5, 13168190), (7, 9405850), (10, 6584095), (14, 4702925), (23, 2862650), (25, 2633638), (35, 1881170), (46, 1431325), (50, 1316819), (70, 940585), (115, 572530), (161, 408950), (175, 376234), (230, 286265), (322, 204475), (350, 188117), (575, 114506), (805, 81790), (1150, 57253), (1610, 40895), (4025, 16358), (8050, 8179)]