74752920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 271814400

約数和(自身を除く): 197061480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 439, 440, 473, 495, 516, 645, 660, 774, 792, 860, 878, 946, 990, 1032, 1290, 1317, 1320, 1419, 1548, 1720, 1756, 1892, 1935, 1980, 2195, 2365, 2580, 2634, 2838, 3096, 3512, 3784, 3870, 3951, 3960, 4257, 4390, 4730, 4829, 5160, 5268, 5676, 6585, 7095, 7740, 7902, 8514, 8780, 9460, 9658, 10536, 11352, 13170, 14190, 14487, 15480, 15804, 17028, 17560, 18877, 18920, 19316, 19755, 21285, 24145, 26340, 28380, 28974, 31608, 34056, 37754, 38632, 39510, 42570, 43461, 48290, 52680, 56631, 56760, 57948, 72435, 75508, 79020, 85140, 86922, 94385, 96580, 113262, 115896, 144870, 151016, 158040, 169893, 170280, 173844, 188770, 193160, 207647, 217305, 226524, 283155, 289740, 339786, 347688, 377540, 415294, 434610, 453048, 566310, 579480, 622941, 679572, 755080, 830588, 849465, 869220, 1038235, 1132620, 1245882, 1359144, 1661176, 1698930, 1738440, 1868823, 2076470, 2265240, 2491764, 3114705, 3397860, 3737646, 4152940, 4983528, 6229410, 6795720, 7475292, 8305880, 9344115, 12458820, 14950584, 18688230, 24917640, 37376460, 74752920]

約数ペア:

[(1, 74752920), (2, 37376460), (3, 24917640), (4, 18688230), (5, 14950584), (6, 12458820), (8, 9344115), (9, 8305880), (10, 7475292), (11, 6795720), (12, 6229410), (15, 4983528), (18, 4152940), (20, 3737646), (22, 3397860), (24, 3114705), (30, 2491764), (33, 2265240), (36, 2076470), (40, 1868823), (43, 1738440), (44, 1698930), (45, 1661176), (55, 1359144), (60, 1245882), (66, 1132620), (72, 1038235), (86, 869220), (88, 849465), (90, 830588), (99, 755080), (110, 679572), (120, 622941), (129, 579480), (132, 566310), (165, 453048), (172, 434610), (180, 415294), (198, 377540), (215, 347688), (220, 339786), (258, 289740), (264, 283155), (330, 226524), (344, 217305), (360, 207647), (387, 193160), (396, 188770), (430, 173844), (439, 170280), (440, 169893), (473, 158040), (495, 151016), (516, 144870), (645, 115896), (660, 113262), (774, 96580), (792, 94385), (860, 86922), (878, 85140), (946, 79020), (990, 75508), (1032, 72435), (1290, 57948), (1317, 56760), (1320, 56631), (1419, 52680), (1548, 48290), (1720, 43461), (1756, 42570), (1892, 39510), (1935, 38632), (1980, 37754), (2195, 34056), (2365, 31608), (2580, 28974), (2634, 28380), (2838, 26340), (3096, 24145), (3512, 21285), (3784, 19755), (3870, 19316), (3951, 18920), (3960, 18877), (4257, 17560), (4390, 17028), (4730, 15804), (4829, 15480), (5160, 14487), (5268, 14190), (5676, 13170), (6585, 11352), (7095, 10536), (7740, 9658), (7902, 9460), (8514, 8780)]