77378600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29761}}^1$

素因数の和:29790

約数の個数: 48

約数和(自身を含む): 193750620

約数和(自身を除く): 116372020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 29761, 59522, 119044, 148805, 238088, 297610, 386893, 595220, 744025, 773786, 1190440, 1488050, 1547572, 1934465, 2976100, 3095144, 3868930, 5952200, 7737860, 9672325, 15475720, 19344650, 38689300, 77378600]

約数ペア:

[(1, 77378600), (2, 38689300), (4, 19344650), (5, 15475720), (8, 9672325), (10, 7737860), (13, 5952200), (20, 3868930), (25, 3095144), (26, 2976100), (40, 1934465), (50, 1547572), (52, 1488050), (65, 1190440), (100, 773786), (104, 744025), (130, 595220), (200, 386893), (260, 297610), (325, 238088), (520, 148805), (650, 119044), (1300, 59522), (2600, 29761)]