91978840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5932

約数の個数: 64

約数和(自身を含む): 228692160

約数和(自身を除く): 136713320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 5881, 7820, 11762, 15640, 23524, 29405, 47048, 58810, 99977, 117620, 135263, 199954, 235240, 270526, 399908, 499885, 541052, 676315, 799816, 999770, 1082104, 1352630, 1999540, 2299471, 2705260, 3999080, 4598942, 5410520, 9197884, 11497355, 18395768, 22994710, 45989420, 91978840]

約数ペア:

[(1, 91978840), (2, 45989420), (4, 22994710), (5, 18395768), (8, 11497355), (10, 9197884), (17, 5410520), (20, 4598942), (23, 3999080), (34, 2705260), (40, 2299471), (46, 1999540), (68, 1352630), (85, 1082104), (92, 999770), (115, 799816), (136, 676315), (170, 541052), (184, 499885), (230, 399908), (340, 270526), (391, 235240), (460, 199954), (680, 135263), (782, 117620), (920, 99977), (1564, 58810), (1955, 47048), (3128, 29405), (3910, 23524), (5881, 15640), (7820, 11762)]