90634178890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{423109}}^1$

素因数の和:423838

約数の個数: 32

約数和(自身を含む): 168648261120

約数和(自身を除く): 78014082230

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 691, 1382, 3455, 6910, 21421, 42842, 107105, 214210, 423109, 846218, 2115545, 4231090, 13116379, 26232758, 65581895, 131163790, 292368319, 584736638, 1461841595, 2923683190, 9063417889, 18126835778, 45317089445, 90634178890]

約数ペア:

[(1, 90634178890), (2, 45317089445), (5, 18126835778), (10, 9063417889), (31, 2923683190), (62, 1461841595), (155, 584736638), (310, 292368319), (691, 131163790), (1382, 65581895), (3455, 26232758), (6910, 13116379), (21421, 4231090), (42842, 2115545), (107105, 846218), (214210, 423109)]