68636170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 137871360

約数和(自身を除く): 69235190

約数列:

[1, 2, 5, 10, 19, 31, 38, 43, 62, 86, 95, 155, 190, 215, 271, 310, 430, 542, 589, 817, 1178, 1333, 1355, 1634, 2666, 2710, 2945, 4085, 5149, 5890, 6665, 8170, 8401, 10298, 11653, 13330, 16802, 23306, 25327, 25745, 42005, 50654, 51490, 58265, 84010, 116530, 126635, 159619, 221407, 253270, 319238, 361243, 442814, 722486, 798095, 1107035, 1596190, 1806215, 2214070, 3612430, 6863617, 13727234, 34318085, 68636170]

約数ペア:

[(1, 68636170), (2, 34318085), (5, 13727234), (10, 6863617), (19, 3612430), (31, 2214070), (38, 1806215), (43, 1596190), (62, 1107035), (86, 798095), (95, 722486), (155, 442814), (190, 361243), (215, 319238), (271, 253270), (310, 221407), (430, 159619), (542, 126635), (589, 116530), (817, 84010), (1178, 58265), (1333, 51490), (1355, 50654), (1634, 42005), (2666, 25745), (2710, 25327), (2945, 23306), (4085, 16802), (5149, 13330), (5890, 11653), (6665, 10298), (8170, 8401)]