157215263870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2237}}^1\times {\mathrm{2287}}^1$

素因数の和:4977

約数の個数: 64

約数和(自身を含む): 324437667840

約数和(自身を除く): 167222403970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 2237, 2287, 3073, 4390, 4474, 4574, 6146, 11185, 11435, 15365, 15659, 16009, 22370, 22870, 30730, 31318, 32018, 78295, 80045, 156590, 160090, 982043, 1003993, 1964086, 2007986, 4910215, 5019965, 5116019, 6874301, 7027951, 9820430, 10039930, 10232038, 13748602, 14055902, 25580095, 34371505, 35139755, 35812133, 51160190, 68743010, 70279510, 71624266, 179060665, 358121330, 2245932341, 4491864682, 11229661705, 15721526387, 22459323410, 31443052774, 78607631935, 157215263870]

約数ペア:

[(1, 157215263870), (2, 78607631935), (5, 31443052774), (7, 22459323410), (10, 15721526387), (14, 11229661705), (35, 4491864682), (70, 2245932341), (439, 358121330), (878, 179060665), (2195, 71624266), (2237, 70279510), (2287, 68743010), (3073, 51160190), (4390, 35812133), (4474, 35139755), (4574, 34371505), (6146, 25580095), (11185, 14055902), (11435, 13748602), (15365, 10232038), (15659, 10039930), (16009, 9820430), (22370, 7027951), (22870, 6874301), (30730, 5116019), (31318, 5019965), (32018, 4910215), (78295, 2007986), (80045, 1964086), (156590, 1003993), (160090, 982043)]