81524170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 182601216

約数和(自身を除く): 101077046

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 887, 910, 1010, 1313, 1414, 1774, 2626, 3535, 4435, 6209, 6565, 7070, 8870, 9191, 11531, 12418, 13130, 18382, 23062, 31045, 45955, 57655, 62090, 80717, 89587, 91910, 115310, 161434, 179174, 403585, 447935, 627109, 807170, 895870, 1164631, 1254218, 2329262, 3135545, 5823155, 6271090, 8152417, 11646310, 16304834, 40762085, 81524170]

約数ペア:

[(1, 81524170), (2, 40762085), (5, 16304834), (7, 11646310), (10, 8152417), (13, 6271090), (14, 5823155), (26, 3135545), (35, 2329262), (65, 1254218), (70, 1164631), (91, 895870), (101, 807170), (130, 627109), (182, 447935), (202, 403585), (455, 179174), (505, 161434), (707, 115310), (887, 91910), (910, 89587), (1010, 80717), (1313, 62090), (1414, 57655), (1774, 45955), (2626, 31045), (3535, 23062), (4435, 18382), (6209, 13130), (6565, 12418), (7070, 11531), (8870, 9191)]