68989305

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 80309895

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 49, 53, 55, 69, 77, 105, 115, 147, 159, 161, 165, 231, 245, 253, 265, 343, 345, 371, 385, 483, 539, 583, 735, 759, 795, 805, 1029, 1113, 1127, 1155, 1219, 1265, 1617, 1715, 1749, 1771, 1855, 2415, 2597, 2695, 2915, 3381, 3657, 3773, 3795, 4081, 5145, 5313, 5565, 5635, 6095, 7791, 7889, 8085, 8533, 8745, 8855, 11319, 12243, 12397, 12985, 13409, 16905, 18179, 18285, 18865, 20405, 23667, 25599, 26565, 28567, 37191, 38955, 39445, 40227, 42665, 54537, 56595, 59731, 61215, 61985, 67045, 85701, 86779, 90895, 93863, 118335, 127995, 142835, 179193, 185955, 199969, 201135, 260337, 272685, 281589, 298655, 418117, 428505, 433895, 469315, 599907, 657041, 895965, 999845, 1254351, 1301685, 1407945, 1971123, 2090585, 2999535, 3285205, 4599287, 6271755, 9855615, 13797861, 22996435, 68989305]

約数ペア:

[(1, 68989305), (3, 22996435), (5, 13797861), (7, 9855615), (11, 6271755), (15, 4599287), (21, 3285205), (23, 2999535), (33, 2090585), (35, 1971123), (49, 1407945), (53, 1301685), (55, 1254351), (69, 999845), (77, 895965), (105, 657041), (115, 599907), (147, 469315), (159, 433895), (161, 428505), (165, 418117), (231, 298655), (245, 281589), (253, 272685), (265, 260337), (343, 201135), (345, 199969), (371, 185955), (385, 179193), (483, 142835), (539, 127995), (583, 118335), (735, 93863), (759, 90895), (795, 86779), (805, 85701), (1029, 67045), (1113, 61985), (1127, 61215), (1155, 59731), (1219, 56595), (1265, 54537), (1617, 42665), (1715, 40227), (1749, 39445), (1771, 38955), (1855, 37191), (2415, 28567), (2597, 26565), (2695, 25599), (2915, 23667), (3381, 20405), (3657, 18865), (3773, 18285), (3795, 18179), (4081, 16905), (5145, 13409), (5313, 12985), (5565, 12397), (5635, 12243), (6095, 11319), (7791, 8855), (7889, 8745), (8085, 8533)]