67788910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6967}}^1$

素因数の和:7120

約数の個数: 32

約数和(自身を含む): 140474880

約数和(自身を除く): 72685970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 6967, 9730, 13934, 34835, 48769, 69670, 97538, 243845, 487690, 968413, 1936826, 4842065, 6778891, 9684130, 13557782, 33894455, 67788910]

約数ペア:

[(1, 67788910), (2, 33894455), (5, 13557782), (7, 9684130), (10, 6778891), (14, 4842065), (35, 1936826), (70, 968413), (139, 487690), (278, 243845), (695, 97538), (973, 69670), (1390, 48769), (1946, 34835), (4865, 13934), (6967, 9730)]