71457390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1943

約数の個数: 80

約数和(自身を含む): 196333632

約数和(自身を除く): 124876242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 810, 846, 1269, 1410, 1877, 2115, 2538, 3754, 3807, 4230, 5631, 6345, 7614, 9385, 11262, 12690, 16893, 18770, 19035, 28155, 33786, 38070, 50679, 56310, 84465, 88219, 101358, 152037, 168930, 176438, 253395, 264657, 304074, 441095, 506790, 529314, 760185, 793971, 882190, 1323285, 1520370, 1587942, 2381913, 2646570, 3969855, 4763826, 7145739, 7939710, 11909565, 14291478, 23819130, 35728695, 71457390]

約数ペア:

[(1, 71457390), (2, 35728695), (3, 23819130), (5, 14291478), (6, 11909565), (9, 7939710), (10, 7145739), (15, 4763826), (18, 3969855), (27, 2646570), (30, 2381913), (45, 1587942), (47, 1520370), (54, 1323285), (81, 882190), (90, 793971), (94, 760185), (135, 529314), (141, 506790), (162, 441095), (235, 304074), (270, 264657), (282, 253395), (405, 176438), (423, 168930), (470, 152037), (705, 101358), (810, 88219), (846, 84465), (1269, 56310), (1410, 50679), (1877, 38070), (2115, 33786), (2538, 28155), (3754, 19035), (3807, 18770), (4230, 16893), (5631, 12690), (6345, 11262), (7614, 9385)]