84987490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18121}}^1$

素因数の和:18202

約数の個数: 32

約数和(自身を含む): 177450624

約数和(自身を除く): 92463134

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 18121, 36242, 90605, 126847, 181210, 253694, 634235, 1214107, 1268470, 2428214, 6070535, 8498749, 12141070, 16997498, 42493745, 84987490]

約数ペア:

[(1, 84987490), (2, 42493745), (5, 16997498), (7, 12141070), (10, 8498749), (14, 6070535), (35, 2428214), (67, 1268470), (70, 1214107), (134, 634235), (335, 253694), (469, 181210), (670, 126847), (938, 90605), (2345, 36242), (4690, 18121)]