85707540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 283085712

約数和(自身を除く): 197378172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 757, 765, 1020, 1110, 1258, 1332, 1514, 1530, 1665, 1887, 2220, 2271, 2516, 3028, 3060, 3145, 3330, 3774, 3785, 4542, 5661, 6290, 6660, 6813, 7548, 7570, 9084, 9435, 11322, 11355, 12580, 12869, 13626, 15140, 18870, 22644, 22710, 25738, 27252, 28009, 28305, 34065, 37740, 38607, 45420, 51476, 56018, 56610, 64345, 68130, 77214, 84027, 112036, 113220, 115821, 128690, 136260, 140045, 154428, 168054, 193035, 231642, 252081, 257380, 280090, 336108, 386070, 420135, 463284, 476153, 504162, 560180, 579105, 772140, 840270, 952306, 1008324, 1158210, 1260405, 1428459, 1680540, 1904612, 2316420, 2380765, 2520810, 2856918, 4285377, 4761530, 5041620, 5713836, 7142295, 8570754, 9523060, 14284590, 17141508, 21426885, 28569180, 42853770, 85707540]

約数ペア:

[(1, 85707540), (2, 42853770), (3, 28569180), (4, 21426885), (5, 17141508), (6, 14284590), (9, 9523060), (10, 8570754), (12, 7142295), (15, 5713836), (17, 5041620), (18, 4761530), (20, 4285377), (30, 2856918), (34, 2520810), (36, 2380765), (37, 2316420), (45, 1904612), (51, 1680540), (60, 1428459), (68, 1260405), (74, 1158210), (85, 1008324), (90, 952306), (102, 840270), (111, 772140), (148, 579105), (153, 560180), (170, 504162), (180, 476153), (185, 463284), (204, 420135), (222, 386070), (255, 336108), (306, 280090), (333, 257380), (340, 252081), (370, 231642), (444, 193035), (510, 168054), (555, 154428), (612, 140045), (629, 136260), (666, 128690), (740, 115821), (757, 113220), (765, 112036), (1020, 84027), (1110, 77214), (1258, 68130), (1332, 64345), (1514, 56610), (1530, 56018), (1665, 51476), (1887, 45420), (2220, 38607), (2271, 37740), (2516, 34065), (3028, 28305), (3060, 28009), (3145, 27252), (3330, 25738), (3774, 22710), (3785, 22644), (4542, 18870), (5661, 15140), (6290, 13626), (6660, 12869), (6813, 12580), (7548, 11355), (7570, 11322), (9084, 9435)]