87529940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6056

約数の個数: 48

約数和(自身を含む): 199184832

約数和(自身を除く): 111654892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 5987, 7310, 11974, 14620, 23948, 29935, 59870, 101779, 119740, 203558, 257441, 407116, 508895, 514882, 1017790, 1029764, 1287205, 2035580, 2574410, 4376497, 5148820, 8752994, 17505988, 21882485, 43764970, 87529940]

約数ペア:

[(1, 87529940), (2, 43764970), (4, 21882485), (5, 17505988), (10, 8752994), (17, 5148820), (20, 4376497), (34, 2574410), (43, 2035580), (68, 1287205), (85, 1029764), (86, 1017790), (170, 514882), (172, 508895), (215, 407116), (340, 257441), (430, 203558), (731, 119740), (860, 101779), (1462, 59870), (2924, 29935), (3655, 23948), (5987, 14620), (7310, 11974)]