31701247990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{5147}}^1$

素因数の和:5677

約数の個数: 64

約数和(自身を含む): 60668974080

約数和(自身を除く): 28967726090

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 439, 610, 878, 1403, 2195, 2806, 4390, 5147, 7015, 10097, 10294, 14030, 20194, 25735, 26779, 50485, 51470, 53558, 100970, 118381, 133895, 236762, 267790, 313967, 591905, 615917, 627934, 1183810, 1231834, 1569835, 2259533, 3079585, 3139670, 4519066, 6159170, 7221241, 11297665, 14442482, 22595330, 36106205, 51969259, 72212410, 103938518, 137831513, 259846295, 275663026, 519692590, 689157565, 1378315130, 3170124799, 6340249598, 15850623995, 31701247990]

約数ペア:

[(1, 31701247990), (2, 15850623995), (5, 6340249598), (10, 3170124799), (23, 1378315130), (46, 689157565), (61, 519692590), (115, 275663026), (122, 259846295), (230, 137831513), (305, 103938518), (439, 72212410), (610, 51969259), (878, 36106205), (1403, 22595330), (2195, 14442482), (2806, 11297665), (4390, 7221241), (5147, 6159170), (7015, 4519066), (10097, 3139670), (10294, 3079585), (14030, 2259533), (20194, 1569835), (25735, 1231834), (26779, 1183810), (50485, 627934), (51470, 615917), (53558, 591905), (100970, 313967), (118381, 267790), (133895, 236762)]