68377995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 144701856

約数和(自身を除く): 76323861

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 113, 119, 153, 255, 315, 339, 357, 565, 595, 765, 791, 1017, 1071, 1695, 1785, 1921, 2373, 3955, 5085, 5355, 5763, 7119, 9605, 11865, 12769, 13447, 17289, 28815, 35595, 38307, 40341, 63845, 67235, 86445, 89383, 114921, 121023, 191535, 201705, 217073, 268149, 446915, 574605, 605115, 651219, 804447, 1085365, 1340745, 1519511, 1953657, 3256095, 4022235, 4558533, 7597555, 9768285, 13675599, 22792665, 68377995]

約数ペア:

[(1, 68377995), (3, 22792665), (5, 13675599), (7, 9768285), (9, 7597555), (15, 4558533), (17, 4022235), (21, 3256095), (35, 1953657), (45, 1519511), (51, 1340745), (63, 1085365), (85, 804447), (105, 651219), (113, 605115), (119, 574605), (153, 446915), (255, 268149), (315, 217073), (339, 201705), (357, 191535), (565, 121023), (595, 114921), (765, 89383), (791, 86445), (1017, 67235), (1071, 63845), (1695, 40341), (1785, 38307), (1921, 35595), (2373, 28815), (3955, 17289), (5085, 13447), (5355, 12769), (5763, 11865), (7119, 9605)]