274032980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 642453504

約数和(自身を除く): 368420524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 127, 130, 172, 193, 215, 254, 260, 386, 430, 508, 559, 635, 772, 860, 965, 1118, 1270, 1651, 1930, 2236, 2509, 2540, 2795, 3302, 3860, 5018, 5461, 5590, 6604, 8255, 8299, 10036, 10922, 11180, 12545, 16510, 16598, 21844, 24511, 25090, 27305, 33020, 33196, 41495, 49022, 50180, 54610, 70993, 82990, 98044, 107887, 109220, 122555, 141986, 165980, 215774, 245110, 283972, 318643, 354965, 431548, 490220, 539435, 637286, 709930, 1053973, 1078870, 1274572, 1419860, 1593215, 2107946, 2157740, 3186430, 4215892, 5269865, 6372860, 10539730, 13701649, 21079460, 27403298, 54806596, 68508245, 137016490, 274032980]

約数ペア:

[(1, 274032980), (2, 137016490), (4, 68508245), (5, 54806596), (10, 27403298), (13, 21079460), (20, 13701649), (26, 10539730), (43, 6372860), (52, 5269865), (65, 4215892), (86, 3186430), (127, 2157740), (130, 2107946), (172, 1593215), (193, 1419860), (215, 1274572), (254, 1078870), (260, 1053973), (386, 709930), (430, 637286), (508, 539435), (559, 490220), (635, 431548), (772, 354965), (860, 318643), (965, 283972), (1118, 245110), (1270, 215774), (1651, 165980), (1930, 141986), (2236, 122555), (2509, 109220), (2540, 107887), (2795, 98044), (3302, 82990), (3860, 70993), (5018, 54610), (5461, 50180), (5590, 49022), (6604, 41495), (8255, 33196), (8299, 33020), (10036, 27305), (10922, 25090), (11180, 24511), (12545, 21844), (16510, 16598)]