69845895

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 145525248

約数和(自身を除く): 75679353

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 81, 105, 135, 189, 213, 315, 347, 355, 405, 497, 567, 639, 945, 1041, 1065, 1491, 1735, 1917, 2429, 2485, 2835, 3123, 3195, 4473, 5205, 5751, 7287, 7455, 9369, 9585, 12145, 13419, 15615, 21861, 22365, 24637, 28107, 28755, 36435, 40257, 46845, 65583, 67095, 73911, 109305, 123185, 140535, 172459, 196749, 201285, 221733, 327915, 369555, 517377, 665199, 862295, 983745, 1108665, 1552131, 1995597, 2586885, 3325995, 4656393, 7760655, 9977985, 13969179, 23281965, 69845895]

約数ペア:

[(1, 69845895), (3, 23281965), (5, 13969179), (7, 9977985), (9, 7760655), (15, 4656393), (21, 3325995), (27, 2586885), (35, 1995597), (45, 1552131), (63, 1108665), (71, 983745), (81, 862295), (105, 665199), (135, 517377), (189, 369555), (213, 327915), (315, 221733), (347, 201285), (355, 196749), (405, 172459), (497, 140535), (567, 123185), (639, 109305), (945, 73911), (1041, 67095), (1065, 65583), (1491, 46845), (1735, 40257), (1917, 36435), (2429, 28755), (2485, 28107), (2835, 24637), (3123, 22365), (3195, 21861), (4473, 15615), (5205, 13419), (5751, 12145), (7287, 9585), (7455, 9369)]