69142815

素因数分解:

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

素因数の和:111

約数の個数: 80

約数和(自身を含む): 146710080

約数和(自身を除く): 77567265

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, 841, 945, 1015, 1305, 1827, 2349, 2523, 2835, 3045, 3915, 4205, 5481, 5887, 7569, 9135, 11745, 12615, 16443, 17661, 22707, 24389, 27405, 29435, 37845, 52983, 68121, 73167, 82215, 88305, 113535, 121945, 158949, 170723, 219501, 264915, 340605, 365835, 476847, 512169, 658503, 794745, 853615, 1097505, 1536507, 1975509, 2384235, 2560845, 3292515, 4609521, 7682535, 9877545, 13828563, 23047605, 69142815]

約数ペア:

[(1, 69142815), (3, 23047605), (5, 13828563), (7, 9877545), (9, 7682535), (15, 4609521), (21, 3292515), (27, 2560845), (29, 2384235), (35, 1975509), (45, 1536507), (63, 1097505), (81, 853615), (87, 794745), (105, 658503), (135, 512169), (145, 476847), (189, 365835), (203, 340605), (261, 264915), (315, 219501), (405, 170723), (435, 158949), (567, 121945), (609, 113535), (783, 88305), (841, 82215), (945, 73167), (1015, 68121), (1305, 52983), (1827, 37845), (2349, 29435), (2523, 27405), (2835, 24389), (3045, 22707), (3915, 17661), (4205, 16443), (5481, 12615), (5887, 11745), (7569, 9135)]