91030720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 84

約数和(自身を含む): 238365792

約数和(自身を除く): 147335072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2351, 2420, 3520, 3872, 4702, 4840, 7744, 9404, 9680, 11755, 18808, 19360, 23510, 25861, 37616, 38720, 47020, 51722, 75232, 94040, 103444, 129305, 150464, 188080, 206888, 258610, 284471, 376160, 413776, 517220, 568942, 752320, 827552, 1034440, 1137884, 1422355, 1655104, 2068880, 2275768, 2844710, 4137760, 4551536, 5689420, 8275520, 9103072, 11378840, 18206144, 22757680, 45515360, 91030720]

約数ペア:

[(1, 91030720), (2, 45515360), (4, 22757680), (5, 18206144), (8, 11378840), (10, 9103072), (11, 8275520), (16, 5689420), (20, 4551536), (22, 4137760), (32, 2844710), (40, 2275768), (44, 2068880), (55, 1655104), (64, 1422355), (80, 1137884), (88, 1034440), (110, 827552), (121, 752320), (160, 568942), (176, 517220), (220, 413776), (242, 376160), (320, 284471), (352, 258610), (440, 206888), (484, 188080), (605, 150464), (704, 129305), (880, 103444), (968, 94040), (1210, 75232), (1760, 51722), (1936, 47020), (2351, 38720), (2420, 37616), (3520, 25861), (3872, 23510), (4702, 19360), (4840, 18808), (7744, 11755), (9404, 9680)]