83778090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 221184000

約数和(自身を除く): 137405910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 635, 762, 1270, 1397, 1905, 1999, 2794, 3810, 3998, 4191, 5997, 6985, 8382, 9995, 11994, 13970, 19990, 20955, 21989, 29985, 41910, 43978, 59970, 65967, 109945, 131934, 219890, 253873, 329835, 507746, 659670, 761619, 1269365, 1523238, 2538730, 2792603, 3808095, 5585206, 7616190, 8377809, 13963015, 16755618, 27926030, 41889045, 83778090]

約数ペア:

[(1, 83778090), (2, 41889045), (3, 27926030), (5, 16755618), (6, 13963015), (10, 8377809), (11, 7616190), (15, 5585206), (22, 3808095), (30, 2792603), (33, 2538730), (55, 1523238), (66, 1269365), (110, 761619), (127, 659670), (165, 507746), (254, 329835), (330, 253873), (381, 219890), (635, 131934), (762, 109945), (1270, 65967), (1397, 59970), (1905, 43978), (1999, 41910), (2794, 29985), (3810, 21989), (3998, 20955), (4191, 19990), (5997, 13970), (6985, 11994), (8382, 9995)]