141079940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21839}}^1$

素因数の和:21884

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 189140860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 21839, 43678, 87356, 109195, 218390, 371263, 414941, 436780, 742526, 829882, 1485052, 1659764, 1856315, 2074705, 3712630, 4149410, 7053997, 7425260, 8298820, 14107994, 28215988, 35269985, 70539970, 141079940]

約数ペア:

[(1, 141079940), (2, 70539970), (4, 35269985), (5, 28215988), (10, 14107994), (17, 8298820), (19, 7425260), (20, 7053997), (34, 4149410), (38, 3712630), (68, 2074705), (76, 1856315), (85, 1659764), (95, 1485052), (170, 829882), (190, 742526), (323, 436780), (340, 414941), (380, 371263), (646, 218390), (1292, 109195), (1615, 87356), (3230, 43678), (6460, 21839)]