54071000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 127764000

約数和(自身を除く): 73693000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 389, 500, 556, 695, 778, 1000, 1112, 1390, 1556, 1945, 2780, 3112, 3475, 3890, 5560, 6950, 7780, 9725, 13900, 15560, 17375, 19450, 27800, 34750, 38900, 48625, 54071, 69500, 77800, 97250, 108142, 139000, 194500, 216284, 270355, 389000, 432568, 540710, 1081420, 1351775, 2162840, 2703550, 5407100, 6758875, 10814200, 13517750, 27035500, 54071000]

約数ペア:

[(1, 54071000), (2, 27035500), (4, 13517750), (5, 10814200), (8, 6758875), (10, 5407100), (20, 2703550), (25, 2162840), (40, 1351775), (50, 1081420), (100, 540710), (125, 432568), (139, 389000), (200, 270355), (250, 216284), (278, 194500), (389, 139000), (500, 108142), (556, 97250), (695, 77800), (778, 69500), (1000, 54071), (1112, 48625), (1390, 38900), (1556, 34750), (1945, 27800), (2780, 19450), (3112, 17375), (3475, 15560), (3890, 13900), (5560, 9725), (6950, 7780)]