75124980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 263303040

約数和(自身を除く): 188178060

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, 547, 630, 654, 763, 981, 1090, 1094, 1260, 1308, 1526, 1635, 1641, 1962, 2180, 2188, 2289, 2735, 3052, 3270, 3282, 3815, 3829, 3924, 4578, 4905, 4923, 5470, 6540, 6564, 6867, 7630, 7658, 8205, 9156, 9810, 9846, 10940, 11445, 11487, 13734, 15260, 15316, 16410, 19145, 19620, 19692, 22890, 22974, 24615, 27468, 32820, 34335, 34461, 38290, 45780, 45948, 49230, 57435, 59623, 68670, 68922, 76580, 98460, 114870, 119246, 137340, 137844, 172305, 178869, 229740, 238492, 298115, 344610, 357738, 417361, 536607, 596230, 689220, 715476, 834722, 894345, 1073214, 1192460, 1252083, 1669444, 1788690, 2086805, 2146428, 2504166, 2683035, 3577380, 3756249, 4173610, 5008332, 5366070, 6260415, 7512498, 8347220, 10732140, 12520830, 15024996, 18781245, 25041660, 37562490, 75124980]

約数ペア:

[(1, 75124980), (2, 37562490), (3, 25041660), (4, 18781245), (5, 15024996), (6, 12520830), (7, 10732140), (9, 8347220), (10, 7512498), (12, 6260415), (14, 5366070), (15, 5008332), (18, 4173610), (20, 3756249), (21, 3577380), (28, 2683035), (30, 2504166), (35, 2146428), (36, 2086805), (42, 1788690), (45, 1669444), (60, 1252083), (63, 1192460), (70, 1073214), (84, 894345), (90, 834722), (105, 715476), (109, 689220), (126, 596230), (140, 536607), (180, 417361), (210, 357738), (218, 344610), (252, 298115), (315, 238492), (327, 229740), (420, 178869), (436, 172305), (545, 137844), (547, 137340), (630, 119246), (654, 114870), (763, 98460), (981, 76580), (1090, 68922), (1094, 68670), (1260, 59623), (1308, 57435), (1526, 49230), (1635, 45948), (1641, 45780), (1962, 38290), (2180, 34461), (2188, 34335), (2289, 32820), (2735, 27468), (3052, 24615), (3270, 22974), (3282, 22890), (3815, 19692), (3829, 19620), (3924, 19145), (4578, 16410), (4905, 15316), (4923, 15260), (5470, 13734), (6540, 11487), (6564, 11445), (6867, 10940), (7630, 9846), (7658, 9810), (8205, 9156)]