137272340

素因数分解:

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

素因数の和:373

約数の個数: 96

約数和(自身を含む): 321699840

約数和(自身を除く): 184427500

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 62, 76, 86, 95, 124, 155, 172, 190, 215, 271, 310, 380, 430, 542, 589, 620, 817, 860, 1084, 1178, 1333, 1355, 1634, 2356, 2666, 2710, 2945, 3268, 4085, 5149, 5332, 5420, 5890, 6665, 8170, 8401, 10298, 11653, 11780, 13330, 16340, 16802, 20596, 23306, 25327, 25745, 26660, 33604, 42005, 46612, 50654, 51490, 58265, 84010, 101308, 102980, 116530, 126635, 159619, 168020, 221407, 233060, 253270, 319238, 361243, 442814, 506540, 638476, 722486, 798095, 885628, 1107035, 1444972, 1596190, 1806215, 2214070, 3192380, 3612430, 4428140, 6863617, 7224860, 13727234, 27454468, 34318085, 68636170, 137272340]

約数ペア:

[(1, 137272340), (2, 68636170), (4, 34318085), (5, 27454468), (10, 13727234), (19, 7224860), (20, 6863617), (31, 4428140), (38, 3612430), (43, 3192380), (62, 2214070), (76, 1806215), (86, 1596190), (95, 1444972), (124, 1107035), (155, 885628), (172, 798095), (190, 722486), (215, 638476), (271, 506540), (310, 442814), (380, 361243), (430, 319238), (542, 253270), (589, 233060), (620, 221407), (817, 168020), (860, 159619), (1084, 126635), (1178, 116530), (1333, 102980), (1355, 101308), (1634, 84010), (2356, 58265), (2666, 51490), (2710, 50654), (2945, 46612), (3268, 42005), (4085, 33604), (5149, 26660), (5332, 25745), (5420, 25327), (5890, 23306), (6665, 20596), (8170, 16802), (8401, 16340), (10298, 13330), (11653, 11780)]