82748900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 197190504

約数和(自身を除く): 114441604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1201, 1300, 1325, 1378, 2402, 2650, 2756, 3445, 4804, 5300, 6005, 6890, 12010, 13780, 15613, 17225, 24020, 30025, 31226, 34450, 60050, 62452, 63653, 68900, 78065, 120100, 127306, 156130, 254612, 312260, 318265, 390325, 636530, 780650, 827489, 1273060, 1561300, 1591325, 1654978, 3182650, 3309956, 4137445, 6365300, 8274890, 16549780, 20687225, 41374450, 82748900]

約数ペア:

[(1, 82748900), (2, 41374450), (4, 20687225), (5, 16549780), (10, 8274890), (13, 6365300), (20, 4137445), (25, 3309956), (26, 3182650), (50, 1654978), (52, 1591325), (53, 1561300), (65, 1273060), (100, 827489), (106, 780650), (130, 636530), (212, 390325), (260, 318265), (265, 312260), (325, 254612), (530, 156130), (650, 127306), (689, 120100), (1060, 78065), (1201, 68900), (1300, 63653), (1325, 62452), (1378, 60050), (2402, 34450), (2650, 31226), (2756, 30025), (3445, 24020), (4804, 17225), (5300, 15613), (6005, 13780), (6890, 12010)]