426282920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1867

約数の個数: 128

約数和(自身を含む): 1175385600

約数和(自身を除く): 749102680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 370, 460, 518, 644, 740, 805, 851, 920, 1036, 1288, 1295, 1480, 1610, 1702, 1789, 2072, 2590, 3220, 3404, 3578, 4255, 5180, 5957, 6440, 6808, 7156, 8510, 8945, 10360, 11914, 12523, 14312, 17020, 17890, 23828, 25046, 29785, 34040, 35780, 41147, 47656, 50092, 59570, 62615, 66193, 71560, 82294, 100184, 119140, 125230, 132386, 164588, 205735, 238280, 250460, 264772, 288029, 329176, 330965, 411470, 463351, 500920, 529544, 576058, 661930, 822940, 926702, 1152116, 1323860, 1440145, 1522439, 1645880, 1853404, 2304232, 2316755, 2647720, 2880290, 3044878, 3706808, 4633510, 5760580, 6089756, 7612195, 9267020, 10657073, 11521160, 12179512, 15224390, 18534040, 21314146, 30448780, 42628292, 53285365, 60897560, 85256584, 106570730, 213141460, 426282920]

約数ペア:

[(1, 426282920), (2, 213141460), (4, 106570730), (5, 85256584), (7, 60897560), (8, 53285365), (10, 42628292), (14, 30448780), (20, 21314146), (23, 18534040), (28, 15224390), (35, 12179512), (37, 11521160), (40, 10657073), (46, 9267020), (56, 7612195), (70, 6089756), (74, 5760580), (92, 4633510), (115, 3706808), (140, 3044878), (148, 2880290), (161, 2647720), (184, 2316755), (185, 2304232), (230, 1853404), (259, 1645880), (280, 1522439), (296, 1440145), (322, 1323860), (370, 1152116), (460, 926702), (518, 822940), (644, 661930), (740, 576058), (805, 529544), (851, 500920), (920, 463351), (1036, 411470), (1288, 330965), (1295, 329176), (1480, 288029), (1610, 264772), (1702, 250460), (1789, 238280), (2072, 205735), (2590, 164588), (3220, 132386), (3404, 125230), (3578, 119140), (4255, 100184), (5180, 82294), (5957, 71560), (6440, 66193), (6808, 62615), (7156, 59570), (8510, 50092), (8945, 47656), (10360, 41147), (11914, 35780), (12523, 34040), (14312, 29785), (17020, 25046), (17890, 23828)]