65090770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 130014720

約数和(自身を除く): 64923950

約数列:

[1, 2, 5, 10, 19, 37, 38, 47, 74, 94, 95, 185, 190, 197, 235, 370, 394, 470, 703, 893, 985, 1406, 1739, 1786, 1970, 3478, 3515, 3743, 4465, 7030, 7289, 7486, 8695, 8930, 9259, 14578, 17390, 18518, 18715, 33041, 36445, 37430, 46295, 66082, 72890, 92590, 138491, 165205, 175921, 276982, 330410, 342583, 351842, 685166, 692455, 879605, 1384910, 1712915, 1759210, 3425830, 6509077, 13018154, 32545385, 65090770]

約数ペア:

[(1, 65090770), (2, 32545385), (5, 13018154), (10, 6509077), (19, 3425830), (37, 1759210), (38, 1712915), (47, 1384910), (74, 879605), (94, 692455), (95, 685166), (185, 351842), (190, 342583), (197, 330410), (235, 276982), (370, 175921), (394, 165205), (470, 138491), (703, 92590), (893, 72890), (985, 66082), (1406, 46295), (1739, 37430), (1786, 36445), (1970, 33041), (3478, 18715), (3515, 18518), (3743, 17390), (4465, 14578), (7030, 9259), (7289, 8930), (7486, 8695)]