31657836840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{150151}}^1$

素因数の和:150423

約数の個数: 128

約数和(自身を含む): 108974315520

約数和(自身を除く): 77316478680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 753, 840, 1004, 1255, 1506, 1757, 2008, 2510, 3012, 3514, 3765, 5020, 5271, 6024, 7028, 7530, 8785, 10040, 10542, 14056, 15060, 17570, 21084, 26355, 30120, 35140, 42168, 52710, 70280, 105420, 150151, 210840, 300302, 450453, 600604, 750755, 900906, 1051057, 1201208, 1501510, 1801812, 2102114, 2252265, 3003020, 3153171, 3603624, 4204228, 4504530, 5255285, 6006040, 6306342, 8408456, 9009060, 10510570, 12612684, 15765855, 18018120, 21021140, 25225368, 31531710, 37687901, 42042280, 63063420, 75375802, 113063703, 126126840, 150751604, 188439505, 226127406, 263815307, 301503208, 376879010, 452254812, 527630614, 565318515, 753758020, 791445921, 904509624, 1055261228, 1130637030, 1319076535, 1507516040, 1582891842, 2110522456, 2261274060, 2638153070, 3165783684, 3957229605, 4522548120, 5276306140, 6331567368, 7914459210, 10552612280, 15828918420, 31657836840]

約数ペア:

[(1, 31657836840), (2, 15828918420), (3, 10552612280), (4, 7914459210), (5, 6331567368), (6, 5276306140), (7, 4522548120), (8, 3957229605), (10, 3165783684), (12, 2638153070), (14, 2261274060), (15, 2110522456), (20, 1582891842), (21, 1507516040), (24, 1319076535), (28, 1130637030), (30, 1055261228), (35, 904509624), (40, 791445921), (42, 753758020), (56, 565318515), (60, 527630614), (70, 452254812), (84, 376879010), (105, 301503208), (120, 263815307), (140, 226127406), (168, 188439505), (210, 150751604), (251, 126126840), (280, 113063703), (420, 75375802), (502, 63063420), (753, 42042280), (840, 37687901), (1004, 31531710), (1255, 25225368), (1506, 21021140), (1757, 18018120), (2008, 15765855), (2510, 12612684), (3012, 10510570), (3514, 9009060), (3765, 8408456), (5020, 6306342), (5271, 6006040), (6024, 5255285), (7028, 4504530), (7530, 4204228), (8785, 3603624), (10040, 3153171), (10542, 3003020), (14056, 2252265), (15060, 2102114), (17570, 1801812), (21084, 1501510), (26355, 1201208), (30120, 1051057), (35140, 900906), (42168, 750755), (52710, 600604), (70280, 450453), (105420, 300302), (150151, 210840)]