84997450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 177306732

約数和(自身を除く): 92309282

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 277, 323, 361, 425, 475, 554, 646, 722, 850, 950, 1385, 1615, 1805, 2770, 3230, 3610, 4709, 5263, 6137, 6925, 8075, 9025, 9418, 10526, 12274, 13850, 16150, 18050, 23545, 26315, 30685, 47090, 52630, 61370, 89471, 99997, 117725, 131575, 153425, 178942, 199994, 235450, 263150, 306850, 447355, 499985, 894710, 999970, 1699949, 2236775, 2499925, 3399898, 4473550, 4999850, 8499745, 16999490, 42498725, 84997450]

約数ペア:

[(1, 84997450), (2, 42498725), (5, 16999490), (10, 8499745), (17, 4999850), (19, 4473550), (25, 3399898), (34, 2499925), (38, 2236775), (50, 1699949), (85, 999970), (95, 894710), (170, 499985), (190, 447355), (277, 306850), (323, 263150), (361, 235450), (425, 199994), (475, 178942), (554, 153425), (646, 131575), (722, 117725), (850, 99997), (950, 89471), (1385, 61370), (1615, 52630), (1805, 47090), (2770, 30685), (3230, 26315), (3610, 23545), (4709, 18050), (5263, 16150), (6137, 13850), (6925, 12274), (8075, 10526), (9025, 9418)]