68535810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15541}}^1$

素因数の和:15568

約数の個数: 72

約数和(自身を含む): 207299196

約数和(自身を除く): 138763386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15541, 31082, 46623, 77705, 93246, 108787, 139869, 155410, 217574, 233115, 279738, 326361, 466230, 543935, 652722, 699345, 761509, 979083, 1087870, 1398690, 1523018, 1631805, 1958166, 2284527, 3263610, 3807545, 4569054, 4895415, 6853581, 7615090, 9790830, 11422635, 13707162, 22845270, 34267905, 68535810]

約数ペア:

[(1, 68535810), (2, 34267905), (3, 22845270), (5, 13707162), (6, 11422635), (7, 9790830), (9, 7615090), (10, 6853581), (14, 4895415), (15, 4569054), (18, 3807545), (21, 3263610), (30, 2284527), (35, 1958166), (42, 1631805), (45, 1523018), (49, 1398690), (63, 1087870), (70, 979083), (90, 761509), (98, 699345), (105, 652722), (126, 543935), (147, 466230), (210, 326361), (245, 279738), (294, 233115), (315, 217574), (441, 155410), (490, 139869), (630, 108787), (735, 93246), (882, 77705), (1470, 46623), (2205, 31082), (4410, 15541)]