259880220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62773}}^1$

素因数の和:62811

約数の個数: 72

約数和(自身を含む): 822590496

約数和(自身を除く): 562710276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 62773, 125546, 188319, 251092, 313865, 376638, 564957, 627730, 753276, 941595, 1129914, 1255460, 1443779, 1883190, 2259828, 2824785, 2887558, 3766380, 4331337, 5649570, 5775116, 7218895, 8662674, 11299140, 12994011, 14437790, 17325348, 21656685, 25988022, 28875580, 43313370, 51976044, 64970055, 86626740, 129940110, 259880220]

約数ペア:

[(1, 259880220), (2, 129940110), (3, 86626740), (4, 64970055), (5, 51976044), (6, 43313370), (9, 28875580), (10, 25988022), (12, 21656685), (15, 17325348), (18, 14437790), (20, 12994011), (23, 11299140), (30, 8662674), (36, 7218895), (45, 5775116), (46, 5649570), (60, 4331337), (69, 3766380), (90, 2887558), (92, 2824785), (115, 2259828), (138, 1883190), (180, 1443779), (207, 1255460), (230, 1129914), (276, 941595), (345, 753276), (414, 627730), (460, 564957), (690, 376638), (828, 313865), (1035, 251092), (1380, 188319), (2070, 125546), (4140, 62773)]