173089720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4003}}^1$

素因数の和:4084

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 242045000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 4003, 4324, 5405, 8006, 8648, 10810, 16012, 20015, 21620, 32024, 40030, 43240, 80060, 92069, 160120, 184138, 188141, 368276, 376282, 460345, 736552, 752564, 920690, 940705, 1505128, 1841380, 1881410, 3682760, 3762820, 4327243, 7525640, 8654486, 17308972, 21636215, 34617944, 43272430, 86544860, 173089720]

約数ペア:

[(1, 173089720), (2, 86544860), (4, 43272430), (5, 34617944), (8, 21636215), (10, 17308972), (20, 8654486), (23, 7525640), (40, 4327243), (46, 3762820), (47, 3682760), (92, 1881410), (94, 1841380), (115, 1505128), (184, 940705), (188, 920690), (230, 752564), (235, 736552), (376, 460345), (460, 376282), (470, 368276), (920, 188141), (940, 184138), (1081, 160120), (1880, 92069), (2162, 80060), (4003, 43240), (4324, 40030), (5405, 32024), (8006, 21620), (8648, 20015), (10810, 16012)]