90233560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 213684480

約数和(自身を除く): 123450920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1373, 1643, 2120, 2746, 3286, 5492, 6572, 6865, 8215, 10984, 13144, 13730, 16430, 27460, 32860, 42563, 54920, 65720, 72769, 85126, 145538, 170252, 212815, 291076, 340504, 363845, 425630, 582152, 727690, 851260, 1455380, 1702520, 2255839, 2910760, 4511678, 9023356, 11279195, 18046712, 22558390, 45116780, 90233560]

約数ペア:

[(1, 90233560), (2, 45116780), (4, 22558390), (5, 18046712), (8, 11279195), (10, 9023356), (20, 4511678), (31, 2910760), (40, 2255839), (53, 1702520), (62, 1455380), (106, 851260), (124, 727690), (155, 582152), (212, 425630), (248, 363845), (265, 340504), (310, 291076), (424, 212815), (530, 170252), (620, 145538), (1060, 85126), (1240, 72769), (1373, 65720), (1643, 54920), (2120, 42563), (2746, 32860), (3286, 27460), (5492, 16430), (6572, 13730), (6865, 13144), (8215, 10984)]