671307660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128603}}^1$

素因数の和:128647

約数の個数: 72

約数和(自身を含む): 2106533520

約数和(自身を除く): 1435225860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 128603, 257206, 385809, 514412, 643015, 771618, 1157427, 1286030, 1543236, 1929045, 2314854, 2572060, 3729487, 3858090, 4629708, 5787135, 7458974, 7716180, 11188461, 11574270, 14917948, 18647435, 22376922, 23148540, 33565383, 37294870, 44753844, 55942305, 67130766, 74589740, 111884610, 134261532, 167826915, 223769220, 335653830, 671307660]

約数ペア:

[(1, 671307660), (2, 335653830), (3, 223769220), (4, 167826915), (5, 134261532), (6, 111884610), (9, 74589740), (10, 67130766), (12, 55942305), (15, 44753844), (18, 37294870), (20, 33565383), (29, 23148540), (30, 22376922), (36, 18647435), (45, 14917948), (58, 11574270), (60, 11188461), (87, 7716180), (90, 7458974), (116, 5787135), (145, 4629708), (174, 3858090), (180, 3729487), (261, 2572060), (290, 2314854), (348, 1929045), (435, 1543236), (522, 1286030), (580, 1157427), (870, 771618), (1044, 643015), (1305, 514412), (1740, 385809), (2610, 257206), (5220, 128603)]