2840250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{541}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 8116992

約数和(自身を除く): 5276742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 541, 750, 875, 1050, 1082, 1623, 1750, 2625, 2705, 3246, 3787, 5250, 5410, 7574, 8115, 11361, 13525, 16230, 18935, 22722, 27050, 37870, 40575, 56805, 67625, 81150, 94675, 113610, 135250, 189350, 202875, 284025, 405750, 473375, 568050, 946750, 1420125, 2840250]

約数ペア:

[(1, 2840250), (2, 1420125), (3, 946750), (5, 568050), (6, 473375), (7, 405750), (10, 284025), (14, 202875), (15, 189350), (21, 135250), (25, 113610), (30, 94675), (35, 81150), (42, 67625), (50, 56805), (70, 40575), (75, 37870), (105, 27050), (125, 22722), (150, 18935), (175, 16230), (210, 13525), (250, 11361), (350, 8115), (375, 7574), (525, 5410), (541, 5250), (750, 3787), (875, 3246), (1050, 2705), (1082, 2625), (1623, 1750)]