17428250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 38997504

約数和(自身を除く): 21569254

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 433, 575, 805, 866, 875, 1150, 1610, 1750, 2165, 2875, 3031, 4025, 4330, 5750, 6062, 8050, 9959, 10825, 15155, 19918, 20125, 21650, 30310, 40250, 49795, 54125, 69713, 75775, 99590, 108250, 139426, 151550, 248975, 348565, 378875, 497950, 697130, 757750, 1244875, 1742825, 2489750, 3485650, 8714125, 17428250]

約数ペア:

[(1, 17428250), (2, 8714125), (5, 3485650), (7, 2489750), (10, 1742825), (14, 1244875), (23, 757750), (25, 697130), (35, 497950), (46, 378875), (50, 348565), (70, 248975), (115, 151550), (125, 139426), (161, 108250), (175, 99590), (230, 75775), (250, 69713), (322, 54125), (350, 49795), (433, 40250), (575, 30310), (805, 21650), (866, 20125), (875, 19918), (1150, 15155), (1610, 10825), (1750, 9959), (2165, 8050), (2875, 6062), (3031, 5750), (4025, 4330)]