447730710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2070

約数の個数: 128

約数和(自身を含む): 1305400320

約数和(自身を除く): 857669610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 37, 42, 58, 70, 74, 87, 105, 111, 145, 174, 185, 203, 210, 222, 259, 290, 370, 406, 435, 518, 555, 609, 777, 870, 1015, 1073, 1110, 1218, 1295, 1554, 1987, 2030, 2146, 2590, 3045, 3219, 3885, 3974, 5365, 5961, 6090, 6438, 7511, 7770, 9935, 10730, 11922, 13909, 15022, 16095, 19870, 22533, 27818, 29805, 32190, 37555, 41727, 45066, 57623, 59610, 69545, 73519, 75110, 83454, 112665, 115246, 139090, 147038, 172869, 208635, 220557, 225330, 288115, 345738, 367595, 403361, 417270, 441114, 514633, 576230, 735190, 806722, 864345, 1029266, 1102785, 1210083, 1543899, 1728690, 2016805, 2132051, 2205570, 2420166, 2573165, 3087798, 4033610, 4264102, 5146330, 6050415, 6396153, 7719495, 10660255, 12100830, 12792306, 14924357, 15438990, 21320510, 29848714, 31980765, 44773071, 63961530, 74621785, 89546142, 149243570, 223865355, 447730710]

約数ペア:

[(1, 447730710), (2, 223865355), (3, 149243570), (5, 89546142), (6, 74621785), (7, 63961530), (10, 44773071), (14, 31980765), (15, 29848714), (21, 21320510), (29, 15438990), (30, 14924357), (35, 12792306), (37, 12100830), (42, 10660255), (58, 7719495), (70, 6396153), (74, 6050415), (87, 5146330), (105, 4264102), (111, 4033610), (145, 3087798), (174, 2573165), (185, 2420166), (203, 2205570), (210, 2132051), (222, 2016805), (259, 1728690), (290, 1543899), (370, 1210083), (406, 1102785), (435, 1029266), (518, 864345), (555, 806722), (609, 735190), (777, 576230), (870, 514633), (1015, 441114), (1073, 417270), (1110, 403361), (1218, 367595), (1295, 345738), (1554, 288115), (1987, 225330), (2030, 220557), (2146, 208635), (2590, 172869), (3045, 147038), (3219, 139090), (3885, 115246), (3974, 112665), (5365, 83454), (5961, 75110), (6090, 73519), (6438, 69545), (7511, 59610), (7770, 57623), (9935, 45066), (10730, 41727), (11922, 37555), (13909, 32190), (15022, 29805), (16095, 27818), (19870, 22533)]