55156850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 122135040

約数和(自身を除く): 66978190

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 470, 479, 490, 658, 958, 1175, 1225, 1645, 2303, 2350, 2395, 2450, 3290, 3353, 4606, 4790, 6706, 8225, 11515, 11975, 16450, 16765, 22513, 23030, 23471, 23950, 33530, 45026, 46942, 57575, 83825, 112565, 115150, 117355, 157591, 167650, 225130, 234710, 315182, 562825, 586775, 787955, 1103137, 1125650, 1173550, 1575910, 2206274, 3939775, 5515685, 7879550, 11031370, 27578425, 55156850]

約数ペア:

[(1, 55156850), (2, 27578425), (5, 11031370), (7, 7879550), (10, 5515685), (14, 3939775), (25, 2206274), (35, 1575910), (47, 1173550), (49, 1125650), (50, 1103137), (70, 787955), (94, 586775), (98, 562825), (175, 315182), (235, 234710), (245, 225130), (329, 167650), (350, 157591), (470, 117355), (479, 115150), (490, 112565), (658, 83825), (958, 57575), (1175, 46942), (1225, 45026), (1645, 33530), (2303, 23950), (2350, 23471), (2395, 23030), (2450, 22513), (3290, 16765), (3353, 16450), (4606, 11975), (4790, 11515), (6706, 8225)]