211915620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 741861120

約数和(自身を除く): 529945500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1260, 1308, 1526, 1543, 1635, 1962, 2180, 2289, 3052, 3086, 3270, 3815, 3924, 4578, 4629, 4905, 6172, 6540, 6867, 7630, 7715, 9156, 9258, 9810, 10801, 11445, 13734, 13887, 15260, 15430, 18516, 19620, 21602, 22890, 23145, 27468, 27774, 30860, 32403, 34335, 43204, 45780, 46290, 54005, 55548, 64806, 68670, 69435, 92580, 97209, 108010, 129612, 137340, 138870, 162015, 168187, 194418, 216020, 277740, 324030, 336374, 388836, 486045, 504561, 648060, 672748, 840935, 972090, 1009122, 1177309, 1513683, 1681870, 1944180, 2018244, 2354618, 2522805, 3027366, 3363740, 3531927, 4709236, 5045610, 5886545, 6054732, 7063854, 7568415, 10091220, 10595781, 11773090, 14127708, 15136830, 17659635, 21191562, 23546180, 30273660, 35319270, 42383124, 52978905, 70638540, 105957810, 211915620]

約数ペア:

[(1, 211915620), (2, 105957810), (3, 70638540), (4, 52978905), (5, 42383124), (6, 35319270), (7, 30273660), (9, 23546180), (10, 21191562), (12, 17659635), (14, 15136830), (15, 14127708), (18, 11773090), (20, 10595781), (21, 10091220), (28, 7568415), (30, 7063854), (35, 6054732), (36, 5886545), (42, 5045610), (45, 4709236), (60, 3531927), (63, 3363740), (70, 3027366), (84, 2522805), (90, 2354618), (105, 2018244), (109, 1944180), (126, 1681870), (140, 1513683), (180, 1177309), (210, 1009122), (218, 972090), (252, 840935), (315, 672748), (327, 648060), (420, 504561), (436, 486045), (545, 388836), (630, 336374), (654, 324030), (763, 277740), (981, 216020), (1090, 194418), (1260, 168187), (1308, 162015), (1526, 138870), (1543, 137340), (1635, 129612), (1962, 108010), (2180, 97209), (2289, 92580), (3052, 69435), (3086, 68670), (3270, 64806), (3815, 55548), (3924, 54005), (4578, 46290), (4629, 45780), (4905, 43204), (6172, 34335), (6540, 32403), (6867, 30860), (7630, 27774), (7715, 27468), (9156, 23145), (9258, 22890), (9810, 21602), (10801, 19620), (11445, 18516), (13734, 15430), (13887, 15260)]