8067850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 18129420

約数和(自身を除く): 10061570

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 89, 98, 175, 178, 185, 245, 259, 350, 370, 445, 490, 518, 623, 890, 925, 1225, 1246, 1295, 1813, 1850, 2225, 2450, 2590, 3115, 3293, 3626, 4361, 4450, 6230, 6475, 6586, 8722, 9065, 12950, 15575, 16465, 18130, 21805, 23051, 31150, 32930, 43610, 45325, 46102, 82325, 90650, 109025, 115255, 161357, 164650, 218050, 230510, 322714, 576275, 806785, 1152550, 1613570, 4033925, 8067850]

約数ペア:

[(1, 8067850), (2, 4033925), (5, 1613570), (7, 1152550), (10, 806785), (14, 576275), (25, 322714), (35, 230510), (37, 218050), (49, 164650), (50, 161357), (70, 115255), (74, 109025), (89, 90650), (98, 82325), (175, 46102), (178, 45325), (185, 43610), (245, 32930), (259, 31150), (350, 23051), (370, 21805), (445, 18130), (490, 16465), (518, 15575), (623, 12950), (890, 9065), (925, 8722), (1225, 6586), (1246, 6475), (1295, 6230), (1813, 4450), (1850, 4361), (2225, 3626), (2450, 3293), (2590, 3115)]