51135640.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 672537600

約数和(自身を除く): 455380680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 139, 141, 188, 235, 277, 278, 282, 376, 417, 470, 554, 556, 564, 695, 705, 831, 834, 940, 1108, 1112, 1128, 1385, 1390, 1410, 1662, 1668, 1880, 2085, 2216, 2770, 2780, 2820, 3324, 3336, 4155, 4170, 5540, 5560, 5640, 6533, 6648, 8310, 8340, 11080, 13019, 13066, 16620, 16680, 19599, 26038, 26132, 32665, 33240, 38503, 39057, 39198, 52076, 52264, 65095, 65330, 77006, 78114, 78396, 97995, 104152, 115509, 130190, 130660, 154012, 156228, 156792, 192515, 195285, 195990, 231018, 260380, 261320, 308024, 312456, 385030, 390570, 391980, 462036, 520760, 577545, 770060, 781140, 783960, 924072, 1155090, 1540120, 1562280, 1809641, 2310180, 3619282, 4620360, 5428923, 7238564, 9048205, 10857846, 14477128, 18096410, 21715692, 27144615, 36192820, 43431384, 54289230, 72385640, 108578460, 217156920]

約数ペア:

[(1, 217156920), (2, 108578460), (3, 72385640), (4, 54289230), (5, 43431384), (6, 36192820), (8, 27144615), (10, 21715692), (12, 18096410), (15, 14477128), (20, 10857846), (24, 9048205), (30, 7238564), (40, 5428923), (47, 4620360), (60, 3619282), (94, 2310180), (120, 1809641), (139, 1562280), (141, 1540120), (188, 1155090), (235, 924072), (277, 783960), (278, 781140), (282, 770060), (376, 577545), (417, 520760), (470, 462036), (554, 391980), (556, 390570), (564, 385030), (695, 312456), (705, 308024), (831, 261320), (834, 260380), (940, 231018), (1108, 195990), (1112, 195285), (1128, 192515), (1385, 156792), (1390, 156228), (1410, 154012), (1662, 130660), (1668, 130190), (1880, 115509), (2085, 104152), (2216, 97995), (2770, 78396), (2780, 78114), (2820, 77006), (3324, 65330), (3336, 65095), (4155, 52264), (4170, 52076), (5540, 39198), (5560, 39057), (5640, 38503), (6533, 33240), (6648, 32665), (8310, 26132), (8340, 26038), (11080, 19599), (13019, 16680), (13066, 16620)]