157217410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{77447}}^1$

素因数の和:77490

約数の個数: 32

約数和(自身を含む): 334575360

約数和(自身を除く): 177357950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 77447, 154894, 387235, 542129, 774470, 1084258, 2245963, 2710645, 4491926, 5421290, 11229815, 15721741, 22459630, 31443482, 78608705, 157217410]

約数ペア:

[(1, 157217410), (2, 78608705), (5, 31443482), (7, 22459630), (10, 15721741), (14, 11229815), (29, 5421290), (35, 4491926), (58, 2710645), (70, 2245963), (145, 1084258), (203, 774470), (290, 542129), (406, 387235), (1015, 154894), (2030, 77447)]