27707800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 68745600

約数和(自身を除く): 41037800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 82, 100, 109, 124, 155, 164, 200, 205, 218, 248, 310, 328, 410, 436, 545, 620, 775, 820, 872, 1025, 1090, 1240, 1271, 1550, 1640, 2050, 2180, 2542, 2725, 3100, 3379, 4100, 4360, 4469, 5084, 5450, 6200, 6355, 6758, 8200, 8938, 10168, 10900, 12710, 13516, 16895, 17876, 21800, 22345, 25420, 27032, 31775, 33790, 35752, 44690, 50840, 63550, 67580, 84475, 89380, 111725, 127100, 135160, 138539, 168950, 178760, 223450, 254200, 277078, 337900, 446900, 554156, 675800, 692695, 893800, 1108312, 1385390, 2770780, 3463475, 5541560, 6926950, 13853900, 27707800]

約数ペア:

[(1, 27707800), (2, 13853900), (4, 6926950), (5, 5541560), (8, 3463475), (10, 2770780), (20, 1385390), (25, 1108312), (31, 893800), (40, 692695), (41, 675800), (50, 554156), (62, 446900), (82, 337900), (100, 277078), (109, 254200), (124, 223450), (155, 178760), (164, 168950), (200, 138539), (205, 135160), (218, 127100), (248, 111725), (310, 89380), (328, 84475), (410, 67580), (436, 63550), (545, 50840), (620, 44690), (775, 35752), (820, 33790), (872, 31775), (1025, 27032), (1090, 25420), (1240, 22345), (1271, 21800), (1550, 17876), (1640, 16895), (2050, 13516), (2180, 12710), (2542, 10900), (2725, 10168), (3100, 8938), (3379, 8200), (4100, 6758), (4360, 6355), (4469, 6200), (5084, 5450)]