78717870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 262918656

約数和(自身を除く): 184200786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 37, 42, 45, 55, 63, 66, 70, 74, 77, 90, 99, 105, 110, 111, 126, 154, 165, 185, 198, 210, 222, 231, 259, 307, 315, 330, 333, 370, 385, 407, 462, 495, 518, 555, 614, 630, 666, 693, 770, 777, 814, 921, 990, 1110, 1155, 1221, 1295, 1386, 1535, 1554, 1665, 1842, 2035, 2149, 2310, 2331, 2442, 2590, 2763, 2849, 3070, 3330, 3377, 3465, 3663, 3885, 4070, 4298, 4605, 4662, 5526, 5698, 6105, 6447, 6754, 6930, 7326, 7770, 8547, 9210, 10131, 10745, 11359, 11655, 12210, 12894, 13815, 14245, 16885, 17094, 18315, 19341, 20262, 21490, 22718, 23310, 23639, 25641, 27630, 28490, 30393, 32235, 33770, 34077, 36630, 38682, 42735, 47278, 50655, 51282, 56795, 60786, 64470, 68154, 70917, 79513, 85470, 96705, 101310, 102231, 113590, 118195, 124949, 128205, 141834, 151965, 159026, 170385, 193410, 204462, 212751, 236390, 238539, 249898, 256410, 303930, 340770, 354585, 374847, 397565, 425502, 477078, 511155, 624745, 709170, 715617, 749694, 795130, 874643, 1022310, 1063755, 1124541, 1192695, 1249490, 1431234, 1749286, 1874235, 2127510, 2249082, 2385390, 2623929, 3578085, 3748470, 4373215, 5247858, 5622705, 7156170, 7871787, 8746430, 11245410, 13119645, 15743574, 26239290, 39358935, 78717870]

約数ペア:

[(1, 78717870), (2, 39358935), (3, 26239290), (5, 15743574), (6, 13119645), (7, 11245410), (9, 8746430), (10, 7871787), (11, 7156170), (14, 5622705), (15, 5247858), (18, 4373215), (21, 3748470), (22, 3578085), (30, 2623929), (33, 2385390), (35, 2249082), (37, 2127510), (42, 1874235), (45, 1749286), (55, 1431234), (63, 1249490), (66, 1192695), (70, 1124541), (74, 1063755), (77, 1022310), (90, 874643), (99, 795130), (105, 749694), (110, 715617), (111, 709170), (126, 624745), (154, 511155), (165, 477078), (185, 425502), (198, 397565), (210, 374847), (222, 354585), (231, 340770), (259, 303930), (307, 256410), (315, 249898), (330, 238539), (333, 236390), (370, 212751), (385, 204462), (407, 193410), (462, 170385), (495, 159026), (518, 151965), (555, 141834), (614, 128205), (630, 124949), (666, 118195), (693, 113590), (770, 102231), (777, 101310), (814, 96705), (921, 85470), (990, 79513), (1110, 70917), (1155, 68154), (1221, 64470), (1295, 60786), (1386, 56795), (1535, 51282), (1554, 50655), (1665, 47278), (1842, 42735), (2035, 38682), (2149, 36630), (2310, 34077), (2331, 33770), (2442, 32235), (2590, 30393), (2763, 28490), (2849, 27630), (3070, 25641), (3330, 23639), (3377, 23310), (3465, 22718), (3663, 21490), (3885, 20262), (4070, 19341), (4298, 18315), (4605, 17094), (4662, 16885), (5526, 14245), (5698, 13815), (6105, 12894), (6447, 12210), (6754, 11655), (6930, 11359), (7326, 10745), (7770, 10131), (8547, 9210)]