31464510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 96297984

約数和(自身を除く): 64833474

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 53, 55, 66, 70, 77, 105, 106, 110, 154, 159, 165, 210, 231, 257, 265, 318, 330, 371, 385, 462, 514, 530, 583, 742, 770, 771, 795, 1113, 1155, 1166, 1285, 1542, 1590, 1749, 1799, 1855, 2226, 2310, 2570, 2827, 2915, 3498, 3598, 3710, 3855, 4081, 5397, 5565, 5654, 5830, 7710, 8162, 8481, 8745, 8995, 10794, 11130, 12243, 13621, 14135, 16962, 17490, 17990, 19789, 20405, 24486, 26985, 27242, 28270, 39578, 40810, 40863, 42405, 53970, 59367, 61215, 68105, 81726, 84810, 95347, 98945, 118734, 122430, 136210, 149831, 190694, 197890, 204315, 286041, 296835, 299662, 408630, 449493, 476735, 572082, 593670, 749155, 898986, 953470, 1048817, 1430205, 1498310, 2097634, 2247465, 2860410, 3146451, 4494930, 5244085, 6292902, 10488170, 15732255, 31464510]

約数ペア:

[(1, 31464510), (2, 15732255), (3, 10488170), (5, 6292902), (6, 5244085), (7, 4494930), (10, 3146451), (11, 2860410), (14, 2247465), (15, 2097634), (21, 1498310), (22, 1430205), (30, 1048817), (33, 953470), (35, 898986), (42, 749155), (53, 593670), (55, 572082), (66, 476735), (70, 449493), (77, 408630), (105, 299662), (106, 296835), (110, 286041), (154, 204315), (159, 197890), (165, 190694), (210, 149831), (231, 136210), (257, 122430), (265, 118734), (318, 98945), (330, 95347), (371, 84810), (385, 81726), (462, 68105), (514, 61215), (530, 59367), (583, 53970), (742, 42405), (770, 40863), (771, 40810), (795, 39578), (1113, 28270), (1155, 27242), (1166, 26985), (1285, 24486), (1542, 20405), (1590, 19789), (1749, 17990), (1799, 17490), (1855, 16962), (2226, 14135), (2310, 13621), (2570, 12243), (2827, 11130), (2915, 10794), (3498, 8995), (3598, 8745), (3710, 8481), (3855, 8162), (4081, 7710), (5397, 5830), (5565, 5654)]