49690950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1289}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 123809040

約数和(自身を除く): 74118090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 257, 514, 771, 1285, 1289, 1542, 2570, 2578, 3855, 3867, 6425, 6445, 7710, 7734, 12850, 12890, 19275, 19335, 32225, 38550, 38670, 64450, 96675, 193350, 331273, 662546, 993819, 1656365, 1987638, 3312730, 4969095, 8281825, 9938190, 16563650, 24845475, 49690950]

約数ペア:

[(1, 49690950), (2, 24845475), (3, 16563650), (5, 9938190), (6, 8281825), (10, 4969095), (15, 3312730), (25, 1987638), (30, 1656365), (50, 993819), (75, 662546), (150, 331273), (257, 193350), (514, 96675), (771, 64450), (1285, 38670), (1289, 38550), (1542, 32225), (2570, 19335), (2578, 19275), (3855, 12890), (3867, 12850), (6425, 7734), (6445, 7710)]