31329100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 78120000

約数和(自身を除く): 46790900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1499, 1900, 2090, 2998, 4180, 5225, 5996, 7495, 10450, 14990, 16489, 20900, 28481, 29980, 32978, 37475, 56962, 65956, 74950, 82445, 113924, 142405, 149900, 164890, 284810, 313291, 329780, 412225, 569620, 626582, 712025, 824450, 1253164, 1424050, 1566455, 1648900, 2848100, 3132910, 6265820, 7832275, 15664550, 31329100]

約数ペア:

[(1, 31329100), (2, 15664550), (4, 7832275), (5, 6265820), (10, 3132910), (11, 2848100), (19, 1648900), (20, 1566455), (22, 1424050), (25, 1253164), (38, 824450), (44, 712025), (50, 626582), (55, 569620), (76, 412225), (95, 329780), (100, 313291), (110, 284810), (190, 164890), (209, 149900), (220, 142405), (275, 113924), (380, 82445), (418, 74950), (475, 65956), (550, 56962), (836, 37475), (950, 32978), (1045, 29980), (1100, 28481), (1499, 20900), (1900, 16489), (2090, 14990), (2998, 10450), (4180, 7495), (5225, 5996)]