77489500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 188121024

約数和(自身を除く): 110631524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 125, 146, 193, 220, 250, 275, 292, 365, 386, 500, 550, 730, 772, 803, 965, 1100, 1375, 1460, 1606, 1825, 1930, 2123, 2750, 3212, 3650, 3860, 4015, 4246, 4825, 5500, 7300, 8030, 8492, 9125, 9650, 10615, 14089, 16060, 18250, 19300, 20075, 21230, 24125, 28178, 36500, 40150, 42460, 48250, 53075, 56356, 70445, 80300, 96500, 100375, 106150, 140890, 154979, 200750, 212300, 265375, 281780, 309958, 352225, 401500, 530750, 619916, 704450, 774895, 1061500, 1408900, 1549790, 1761125, 3099580, 3522250, 3874475, 7044500, 7748950, 15497900, 19372375, 38744750, 77489500]

約数ペア:

[(1, 77489500), (2, 38744750), (4, 19372375), (5, 15497900), (10, 7748950), (11, 7044500), (20, 3874475), (22, 3522250), (25, 3099580), (44, 1761125), (50, 1549790), (55, 1408900), (73, 1061500), (100, 774895), (110, 704450), (125, 619916), (146, 530750), (193, 401500), (220, 352225), (250, 309958), (275, 281780), (292, 265375), (365, 212300), (386, 200750), (500, 154979), (550, 140890), (730, 106150), (772, 100375), (803, 96500), (965, 80300), (1100, 70445), (1375, 56356), (1460, 53075), (1606, 48250), (1825, 42460), (1930, 40150), (2123, 36500), (2750, 28178), (3212, 24125), (3650, 21230), (3860, 20075), (4015, 19300), (4246, 18250), (4825, 16060), (5500, 14089), (7300, 10615), (8030, 9650), (8492, 9125)]