75508020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 144

約数和(自身を含む): 267321600

約数和(自身を除く): 191813580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1223, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2446, 2940, 3087, 3430, 3669, 4116, 4410, 4892, 5145, 6115, 6174, 6860, 7338, 8561, 8820, 10290, 11007, 12230, 12348, 14676, 15435, 17122, 18345, 20580, 22014, 24460, 25683, 30870, 34244, 36690, 42805, 44028, 51366, 55035, 59927, 61740, 73380, 77049, 85610, 102732, 110070, 119854, 128415, 154098, 171220, 179781, 220140, 239708, 256830, 299635, 308196, 359562, 385245, 419489, 513660, 539343, 599270, 719124, 770490, 838978, 898905, 1078686, 1198540, 1258467, 1540980, 1677956, 1797810, 2097445, 2157372, 2516934, 2696715, 3595620, 3775401, 4194890, 5033868, 5393430, 6292335, 7550802, 8389780, 10786860, 12584670, 15101604, 18877005, 25169340, 37754010, 75508020]

約数ペア:

[(1, 75508020), (2, 37754010), (3, 25169340), (4, 18877005), (5, 15101604), (6, 12584670), (7, 10786860), (9, 8389780), (10, 7550802), (12, 6292335), (14, 5393430), (15, 5033868), (18, 4194890), (20, 3775401), (21, 3595620), (28, 2696715), (30, 2516934), (35, 2157372), (36, 2097445), (42, 1797810), (45, 1677956), (49, 1540980), (60, 1258467), (63, 1198540), (70, 1078686), (84, 898905), (90, 838978), (98, 770490), (105, 719124), (126, 599270), (140, 539343), (147, 513660), (180, 419489), (196, 385245), (210, 359562), (245, 308196), (252, 299635), (294, 256830), (315, 239708), (343, 220140), (420, 179781), (441, 171220), (490, 154098), (588, 128415), (630, 119854), (686, 110070), (735, 102732), (882, 85610), (980, 77049), (1029, 73380), (1223, 61740), (1260, 59927), (1372, 55035), (1470, 51366), (1715, 44028), (1764, 42805), (2058, 36690), (2205, 34244), (2446, 30870), (2940, 25683), (3087, 24460), (3430, 22014), (3669, 20580), (4116, 18345), (4410, 17122), (4892, 15435), (5145, 14676), (6115, 12348), (6174, 12230), (6860, 11007), (7338, 10290), (8561, 8820)]