71853250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 161890560

約数和(自身を除く): 90037310

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 665, 875, 950, 1330, 1750, 2161, 2375, 3325, 4322, 4750, 6650, 10805, 15127, 16625, 21610, 30254, 33250, 41059, 54025, 75635, 82118, 108050, 151270, 205295, 270125, 287413, 378175, 410590, 540250, 574826, 756350, 1026475, 1437065, 1890875, 2052950, 2874130, 3781750, 5132375, 7185325, 10264750, 14370650, 35926625, 71853250]

約数ペア:

[(1, 71853250), (2, 35926625), (5, 14370650), (7, 10264750), (10, 7185325), (14, 5132375), (19, 3781750), (25, 2874130), (35, 2052950), (38, 1890875), (50, 1437065), (70, 1026475), (95, 756350), (125, 574826), (133, 540250), (175, 410590), (190, 378175), (250, 287413), (266, 270125), (350, 205295), (475, 151270), (665, 108050), (875, 82118), (950, 75635), (1330, 54025), (1750, 41059), (2161, 33250), (2375, 30254), (3325, 21610), (4322, 16625), (4750, 15127), (6650, 10805)]