31873030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 69070320

約数和(自身を除く): 37197290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2243, 2842, 4486, 7105, 11215, 14210, 15701, 22430, 31402, 65047, 78505, 109907, 130094, 157010, 219814, 325235, 455329, 549535, 650470, 910658, 1099070, 2276645, 3187303, 4553290, 6374606, 15936515, 31873030]

約数ペア:

[(1, 31873030), (2, 15936515), (5, 6374606), (7, 4553290), (10, 3187303), (14, 2276645), (29, 1099070), (35, 910658), (49, 650470), (58, 549535), (70, 455329), (98, 325235), (145, 219814), (203, 157010), (245, 130094), (290, 109907), (406, 78505), (490, 65047), (1015, 31402), (1421, 22430), (2030, 15701), (2243, 14210), (2842, 11215), (4486, 7105)]