54189850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 108

約数和(自身を含む): 122230458

約数和(自身を除く): 68040608

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 53, 55, 65, 106, 110, 121, 130, 143, 169, 242, 265, 275, 286, 325, 338, 530, 550, 583, 605, 650, 689, 715, 845, 1166, 1210, 1325, 1378, 1430, 1573, 1690, 1859, 2650, 2915, 3025, 3146, 3445, 3575, 3718, 4225, 5830, 6050, 6413, 6890, 7150, 7579, 7865, 8450, 8957, 9295, 12826, 14575, 15158, 15730, 17225, 17914, 18590, 20449, 29150, 32065, 34450, 37895, 39325, 40898, 44785, 46475, 64130, 75790, 78650, 83369, 89570, 92950, 98527, 102245, 160325, 166738, 189475, 197054, 204490, 223925, 320650, 378950, 416845, 447850, 492635, 511225, 833690, 985270, 1022450, 1083797, 2084225, 2167594, 2463175, 4168450, 4926350, 5418985, 10837970, 27094925, 54189850]

約数ペア:

[(1, 54189850), (2, 27094925), (5, 10837970), (10, 5418985), (11, 4926350), (13, 4168450), (22, 2463175), (25, 2167594), (26, 2084225), (50, 1083797), (53, 1022450), (55, 985270), (65, 833690), (106, 511225), (110, 492635), (121, 447850), (130, 416845), (143, 378950), (169, 320650), (242, 223925), (265, 204490), (275, 197054), (286, 189475), (325, 166738), (338, 160325), (530, 102245), (550, 98527), (583, 92950), (605, 89570), (650, 83369), (689, 78650), (715, 75790), (845, 64130), (1166, 46475), (1210, 44785), (1325, 40898), (1378, 39325), (1430, 37895), (1573, 34450), (1690, 32065), (1859, 29150), (2650, 20449), (2915, 18590), (3025, 17914), (3146, 17225), (3445, 15730), (3575, 15158), (3718, 14575), (4225, 12826), (5830, 9295), (6050, 8957), (6413, 8450), (6890, 7865), (7150, 7579)]