75430520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 110726920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 683, 1004, 1255, 1366, 2008, 2510, 2732, 2761, 3415, 5020, 5464, 5522, 6830, 7513, 10040, 11044, 13660, 13805, 15026, 22088, 27320, 27610, 30052, 37565, 55220, 60104, 75130, 110440, 150260, 171433, 300520, 342866, 685732, 857165, 1371464, 1714330, 1885763, 3428660, 3771526, 6857320, 7543052, 9428815, 15086104, 18857630, 37715260, 75430520]

約数ペア:

[(1, 75430520), (2, 37715260), (4, 18857630), (5, 15086104), (8, 9428815), (10, 7543052), (11, 6857320), (20, 3771526), (22, 3428660), (40, 1885763), (44, 1714330), (55, 1371464), (88, 857165), (110, 685732), (220, 342866), (251, 300520), (440, 171433), (502, 150260), (683, 110440), (1004, 75130), (1255, 60104), (1366, 55220), (2008, 37565), (2510, 30052), (2732, 27610), (2761, 27320), (3415, 22088), (5020, 15026), (5464, 13805), (5522, 13660), (6830, 11044), (7513, 10040)]