121513490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{55997}}^1$

素因数の和:56042

約数の個数: 32

約数和(自身を含む): 258038784

約数和(自身を除く): 136525294

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 55997, 111994, 279985, 391979, 559970, 783958, 1735907, 1959895, 3471814, 3919790, 8679535, 12151349, 17359070, 24302698, 60756745, 121513490]

約数ペア:

[(1, 121513490), (2, 60756745), (5, 24302698), (7, 17359070), (10, 12151349), (14, 8679535), (31, 3919790), (35, 3471814), (62, 1959895), (70, 1735907), (155, 783958), (217, 559970), (310, 391979), (434, 279985), (1085, 111994), (2170, 55997)]