31709370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 101056896

約数和(自身を除く): 69347526

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 37, 42, 49, 53, 55, 66, 70, 74, 77, 98, 105, 106, 110, 111, 147, 154, 159, 165, 185, 210, 222, 231, 245, 259, 265, 294, 318, 330, 370, 371, 385, 407, 462, 490, 518, 530, 539, 555, 583, 735, 742, 770, 777, 795, 814, 1078, 1110, 1113, 1155, 1166, 1221, 1295, 1470, 1554, 1590, 1617, 1749, 1813, 1855, 1961, 2035, 2226, 2310, 2442, 2590, 2597, 2695, 2849, 2915, 3234, 3498, 3626, 3710, 3885, 3922, 4070, 4081, 5194, 5390, 5439, 5565, 5698, 5830, 5883, 6105, 7770, 7791, 8085, 8162, 8547, 8745, 9065, 9805, 10878, 11130, 11766, 12210, 12243, 12985, 13727, 14245, 15582, 16170, 17094, 17490, 18130, 19610, 19943, 20405, 21571, 24486, 25970, 27195, 27454, 28490, 28567, 29415, 38955, 39886, 40810, 41181, 42735, 43142, 54390, 57134, 58830, 59829, 61215, 64713, 68635, 77910, 82362, 85470, 85701, 96089, 99715, 107855, 119658, 122430, 129426, 137270, 142835, 150997, 171402, 192178, 199430, 205905, 215710, 285670, 288267, 299145, 301994, 323565, 411810, 428505, 452991, 480445, 576534, 598290, 647130, 754985, 857010, 905982, 960890, 1056979, 1441335, 1509970, 2113958, 2264955, 2882670, 3170937, 4529910, 5284895, 6341874, 10569790, 15854685, 31709370]

約数ペア:

[(1, 31709370), (2, 15854685), (3, 10569790), (5, 6341874), (6, 5284895), (7, 4529910), (10, 3170937), (11, 2882670), (14, 2264955), (15, 2113958), (21, 1509970), (22, 1441335), (30, 1056979), (33, 960890), (35, 905982), (37, 857010), (42, 754985), (49, 647130), (53, 598290), (55, 576534), (66, 480445), (70, 452991), (74, 428505), (77, 411810), (98, 323565), (105, 301994), (106, 299145), (110, 288267), (111, 285670), (147, 215710), (154, 205905), (159, 199430), (165, 192178), (185, 171402), (210, 150997), (222, 142835), (231, 137270), (245, 129426), (259, 122430), (265, 119658), (294, 107855), (318, 99715), (330, 96089), (370, 85701), (371, 85470), (385, 82362), (407, 77910), (462, 68635), (490, 64713), (518, 61215), (530, 59829), (539, 58830), (555, 57134), (583, 54390), (735, 43142), (742, 42735), (770, 41181), (777, 40810), (795, 39886), (814, 38955), (1078, 29415), (1110, 28567), (1113, 28490), (1155, 27454), (1166, 27195), (1221, 25970), (1295, 24486), (1470, 21571), (1554, 20405), (1590, 19943), (1617, 19610), (1749, 18130), (1813, 17490), (1855, 17094), (1961, 16170), (2035, 15582), (2226, 14245), (2310, 13727), (2442, 12985), (2590, 12243), (2597, 12210), (2695, 11766), (2849, 11130), (2915, 10878), (3234, 9805), (3498, 9065), (3626, 8745), (3710, 8547), (3885, 8162), (3922, 8085), (4070, 7791), (4081, 7770), (5194, 6105), (5390, 5883), (5439, 5830), (5565, 5698)]