127683710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23689}}^1$

素因数の和:23721

約数の個数: 48

約数和(自身を含む): 291671280

約数和(自身を除く): 163987570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 23689, 47378, 118445, 165823, 236890, 260579, 331646, 521158, 829115, 1160761, 1302895, 1658230, 1824053, 2321522, 2605790, 3648106, 5803805, 9120265, 11607610, 12768371, 18240530, 25536742, 63841855, 127683710]

約数ペア:

[(1, 127683710), (2, 63841855), (5, 25536742), (7, 18240530), (10, 12768371), (11, 11607610), (14, 9120265), (22, 5803805), (35, 3648106), (49, 2605790), (55, 2321522), (70, 1824053), (77, 1658230), (98, 1302895), (110, 1160761), (154, 829115), (245, 521158), (385, 331646), (490, 260579), (539, 236890), (770, 165823), (1078, 118445), (2695, 47378), (5390, 23689)]