51919000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7417}}^1$

素因数の和:7445

約数の個数: 64

約数和(自身を含む): 138864960

約数和(自身を除く): 86945960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 7417, 14834, 29668, 37085, 51919, 59336, 74170, 103838, 148340, 185425, 207676, 259595, 296680, 370850, 415352, 519190, 741700, 927125, 1038380, 1297975, 1483400, 1854250, 2076760, 2595950, 3708500, 5191900, 6489875, 7417000, 10383800, 12979750, 25959500, 51919000]

約数ペア:

[(1, 51919000), (2, 25959500), (4, 12979750), (5, 10383800), (7, 7417000), (8, 6489875), (10, 5191900), (14, 3708500), (20, 2595950), (25, 2076760), (28, 1854250), (35, 1483400), (40, 1297975), (50, 1038380), (56, 927125), (70, 741700), (100, 519190), (125, 415352), (140, 370850), (175, 296680), (200, 259595), (250, 207676), (280, 185425), (350, 148340), (500, 103838), (700, 74170), (875, 59336), (1000, 51919), (1400, 37085), (1750, 29668), (3500, 14834), (7000, 7417)]