100991390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1123}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 201389328

約数和(自身を除く): 100397938

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 529, 782, 1058, 1123, 1955, 2246, 2645, 3910, 5290, 5615, 8993, 11230, 17986, 19091, 25829, 38182, 44965, 51658, 89930, 95455, 129145, 190910, 258290, 439093, 594067, 878186, 1188134, 2195465, 2970335, 4390930, 5940670, 10099139, 20198278, 50495695, 100991390]

約数ペア:

[(1, 100991390), (2, 50495695), (5, 20198278), (10, 10099139), (17, 5940670), (23, 4390930), (34, 2970335), (46, 2195465), (85, 1188134), (115, 878186), (170, 594067), (230, 439093), (391, 258290), (529, 190910), (782, 129145), (1058, 95455), (1123, 89930), (1955, 51658), (2246, 44965), (2645, 38182), (3910, 25829), (5290, 19091), (5615, 17986), (8993, 11230)]