51392810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 111601152

約数和(自身を除く): 60208342

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 137, 161, 230, 233, 274, 322, 466, 685, 805, 959, 1165, 1370, 1610, 1631, 1918, 2330, 3151, 3262, 4795, 5359, 6302, 8155, 9590, 10718, 15755, 16310, 22057, 26795, 31510, 31921, 37513, 44114, 53590, 63842, 75026, 110285, 159605, 187565, 220570, 223447, 319210, 375130, 446894, 734183, 1117235, 1468366, 2234470, 3670915, 5139281, 7341830, 10278562, 25696405, 51392810]

約数ペア:

[(1, 51392810), (2, 25696405), (5, 10278562), (7, 7341830), (10, 5139281), (14, 3670915), (23, 2234470), (35, 1468366), (46, 1117235), (70, 734183), (115, 446894), (137, 375130), (161, 319210), (230, 223447), (233, 220570), (274, 187565), (322, 159605), (466, 110285), (685, 75026), (805, 63842), (959, 53590), (1165, 44114), (1370, 37513), (1610, 31921), (1631, 31510), (1918, 26795), (2330, 22057), (3151, 16310), (3262, 15755), (4795, 10718), (5359, 9590), (6302, 8155)]