157440290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97789}}^1$

素因数の和:97826

約数の個数: 32

約数和(自身を含む): 337962240

約数和(自身を除く): 180521950

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 97789, 195578, 488945, 684523, 977890, 1369046, 2249147, 3422615, 4498294, 6845230, 11245735, 15744029, 22491470, 31488058, 78720145, 157440290]

約数ペア:

[(1, 157440290), (2, 78720145), (5, 31488058), (7, 22491470), (10, 15744029), (14, 11245735), (23, 6845230), (35, 4498294), (46, 3422615), (70, 2249147), (115, 1369046), (161, 977890), (230, 684523), (322, 488945), (805, 195578), (1610, 97789)]