168447580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{2029}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 405155520

約数和(自身を除く): 236707940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 593, 1186, 2029, 2372, 2965, 4058, 4151, 5930, 8116, 8302, 10145, 11860, 14203, 16604, 20290, 20755, 28406, 40580, 41510, 56812, 71015, 83020, 142030, 284060, 1203197, 2406394, 4812788, 6015985, 8422379, 12031970, 16844758, 24063940, 33689516, 42111895, 84223790, 168447580]

約数ペア:

[(1, 168447580), (2, 84223790), (4, 42111895), (5, 33689516), (7, 24063940), (10, 16844758), (14, 12031970), (20, 8422379), (28, 6015985), (35, 4812788), (70, 2406394), (140, 1203197), (593, 284060), (1186, 142030), (2029, 83020), (2372, 71015), (2965, 56812), (4058, 41510), (4151, 40580), (5930, 28406), (8116, 20755), (8302, 20290), (10145, 16604), (11860, 14203)]