69228280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3724

約数の個数: 64

約数和(自身を含む): 173923200

約数和(自身を除く): 104694920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3659, 3784, 4730, 7318, 9460, 14636, 18295, 18920, 29272, 36590, 40249, 73180, 80498, 146360, 157337, 160996, 201245, 314674, 321992, 402490, 629348, 786685, 804980, 1258696, 1573370, 1609960, 1730707, 3146740, 3461414, 6293480, 6922828, 8653535, 13845656, 17307070, 34614140, 69228280]

約数ペア:

[(1, 69228280), (2, 34614140), (4, 17307070), (5, 13845656), (8, 8653535), (10, 6922828), (11, 6293480), (20, 3461414), (22, 3146740), (40, 1730707), (43, 1609960), (44, 1573370), (55, 1258696), (86, 804980), (88, 786685), (110, 629348), (172, 402490), (215, 321992), (220, 314674), (344, 201245), (430, 160996), (440, 157337), (473, 146360), (860, 80498), (946, 73180), (1720, 40249), (1892, 36590), (2365, 29272), (3659, 18920), (3784, 18295), (4730, 14636), (7318, 9460)]