349212050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 720024228

約数和(自身を除く): 370812178

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 197, 242, 275, 293, 394, 550, 586, 605, 985, 1210, 1465, 1970, 2167, 2930, 3025, 3223, 4334, 4925, 6050, 6446, 7325, 9850, 10835, 14650, 16115, 21670, 23837, 32230, 35453, 47674, 54175, 57721, 70906, 80575, 108350, 115442, 119185, 161150, 177265, 238370, 288605, 354530, 577210, 595925, 634931, 886325, 1191850, 1269862, 1443025, 1772650, 2886050, 3174655, 6349310, 6984241, 13968482, 15873275, 31746550, 34921205, 69842410, 174606025, 349212050]

約数ペア:

[(1, 349212050), (2, 174606025), (5, 69842410), (10, 34921205), (11, 31746550), (22, 15873275), (25, 13968482), (50, 6984241), (55, 6349310), (110, 3174655), (121, 2886050), (197, 1772650), (242, 1443025), (275, 1269862), (293, 1191850), (394, 886325), (550, 634931), (586, 595925), (605, 577210), (985, 354530), (1210, 288605), (1465, 238370), (1970, 177265), (2167, 161150), (2930, 119185), (3025, 115442), (3223, 108350), (4334, 80575), (4925, 70906), (6050, 57721), (6446, 54175), (7325, 47674), (9850, 35453), (10835, 32230), (14650, 23837), (16115, 21670)]