156928355990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3923}}^1\times {\mathrm{81637}}^1$

素因数の和:85581

約数の個数: 48

約数和(自身を含む): 328676547312

約数和(自身を除く): 171748191322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3923, 7846, 19615, 27461, 39230, 54922, 81637, 137305, 163274, 192227, 274610, 384454, 408185, 571459, 816370, 961135, 1142918, 1922270, 2857295, 4000213, 5714590, 8000426, 20001065, 40002130, 320261951, 640523902, 1601309755, 2241833657, 3202619510, 4483667314, 11209168285, 15692835599, 22418336570, 31385671198, 78464177995, 156928355990]

約数ペア:

[(1, 156928355990), (2, 78464177995), (5, 31385671198), (7, 22418336570), (10, 15692835599), (14, 11209168285), (35, 4483667314), (49, 3202619510), (70, 2241833657), (98, 1601309755), (245, 640523902), (490, 320261951), (3923, 40002130), (7846, 20001065), (19615, 8000426), (27461, 5714590), (39230, 4000213), (54922, 2857295), (81637, 1922270), (137305, 1142918), (163274, 961135), (192227, 816370), (274610, 571459), (384454, 408185)]