83212450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 81776990

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 223, 425, 439, 446, 850, 878, 1115, 2195, 2230, 3791, 4390, 5575, 7463, 7582, 10975, 11150, 14926, 18955, 21950, 37315, 37910, 74630, 94775, 97897, 186575, 189550, 195794, 373150, 489485, 978970, 1664249, 2447425, 3328498, 4894850, 8321245, 16642490, 41606225, 83212450]

約数ペア:

[(1, 83212450), (2, 41606225), (5, 16642490), (10, 8321245), (17, 4894850), (25, 3328498), (34, 2447425), (50, 1664249), (85, 978970), (170, 489485), (223, 373150), (425, 195794), (439, 189550), (446, 186575), (850, 97897), (878, 94775), (1115, 74630), (2195, 37910), (2230, 37315), (3791, 21950), (4390, 18955), (5575, 14926), (7463, 11150), (7582, 10975)]