42373705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 21493175

約数列:

[1, 5, 11, 19, 23, 41, 43, 55, 95, 115, 205, 209, 215, 253, 437, 451, 473, 779, 817, 943, 989, 1045, 1265, 1763, 2185, 2255, 2365, 3895, 4085, 4715, 4807, 4945, 8569, 8815, 8987, 10373, 10879, 17917, 18791, 19393, 24035, 33497, 40549, 42845, 44935, 51865, 54395, 89585, 93955, 96965, 167485, 197087, 202745, 206701, 368467, 446039, 770431, 985435, 1033505, 1842335, 2230195, 3852155, 8474741, 42373705]

約数ペア:

[(1, 42373705), (5, 8474741), (11, 3852155), (19, 2230195), (23, 1842335), (41, 1033505), (43, 985435), (55, 770431), (95, 446039), (115, 368467), (205, 206701), (209, 202745), (215, 197087), (253, 167485), (437, 96965), (451, 93955), (473, 89585), (779, 54395), (817, 51865), (943, 44935), (989, 42845), (1045, 40549), (1265, 33497), (1763, 24035), (2185, 19393), (2255, 18791), (2365, 17917), (3895, 10879), (4085, 10373), (4715, 8987), (4807, 8815), (4945, 8569)]