68721345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 153726720

約数和(自身を除く): 85005375

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 121, 135, 165, 189, 231, 297, 315, 363, 385, 495, 601, 605, 693, 847, 945, 1089, 1155, 1485, 1803, 1815, 2079, 2541, 3005, 3267, 3465, 4207, 4235, 5409, 5445, 6611, 7623, 9015, 10395, 12621, 12705, 16227, 16335, 19833, 21035, 22869, 27045, 33055, 37863, 38115, 46277, 59499, 63105, 72721, 81135, 99165, 113589, 114345, 138831, 178497, 189315, 218163, 231385, 297495, 363605, 416493, 509047, 567945, 654489, 694155, 892485, 1090815, 1249479, 1527141, 1963467, 2082465, 2545235, 3272445, 4581423, 6247395, 7635705, 9817335, 13744269, 22907115, 68721345]

約数ペア:

[(1, 68721345), (3, 22907115), (5, 13744269), (7, 9817335), (9, 7635705), (11, 6247395), (15, 4581423), (21, 3272445), (27, 2545235), (33, 2082465), (35, 1963467), (45, 1527141), (55, 1249479), (63, 1090815), (77, 892485), (99, 694155), (105, 654489), (121, 567945), (135, 509047), (165, 416493), (189, 363605), (231, 297495), (297, 231385), (315, 218163), (363, 189315), (385, 178497), (495, 138831), (601, 114345), (605, 113589), (693, 99165), (847, 81135), (945, 72721), (1089, 63105), (1155, 59499), (1485, 46277), (1803, 38115), (1815, 37863), (2079, 33055), (2541, 27045), (3005, 22869), (3267, 21035), (3465, 19833), (4207, 16335), (4235, 16227), (5409, 12705), (5445, 12621), (6611, 10395), (7623, 9015)]