68156235

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 144619200

約数和(自身を除く): 76462965

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 261, 315, 405, 435, 567, 609, 783, 829, 945, 1015, 1305, 1827, 2349, 2487, 2835, 3045, 3915, 4145, 5481, 5803, 7461, 9135, 11745, 12435, 16443, 17409, 22383, 24041, 27405, 29015, 37305, 52227, 67149, 72123, 82215, 87045, 111915, 120205, 156681, 168287, 216369, 261135, 335745, 360615, 470043, 504861, 649107, 783405, 841435, 1081845, 1514583, 1947321, 2350215, 2524305, 3245535, 4543749, 7572915, 9736605, 13631247, 22718745, 68156235]

約数ペア:

[(1, 68156235), (3, 22718745), (5, 13631247), (7, 9736605), (9, 7572915), (15, 4543749), (21, 3245535), (27, 2524305), (29, 2350215), (35, 1947321), (45, 1514583), (63, 1081845), (81, 841435), (87, 783405), (105, 649107), (135, 504861), (145, 470043), (189, 360615), (203, 335745), (261, 261135), (315, 216369), (405, 168287), (435, 156681), (567, 120205), (609, 111915), (783, 87045), (829, 82215), (945, 72123), (1015, 67149), (1305, 52227), (1827, 37305), (2349, 29015), (2487, 27405), (2835, 24041), (3045, 22383), (3915, 17409), (4145, 16443), (5481, 12435), (5803, 11745), (7461, 9135)]