97439640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{811997}}^1$

素因数の和:812011

約数の個数: 32

約数和(自身を含む): 292319280

約数和(自身を除く): 194879640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 811997, 1623994, 2435991, 3247988, 4059985, 4871982, 6495976, 8119970, 9743964, 12179955, 16239940, 19487928, 24359910, 32479880, 48719820, 97439640]

約数ペア:

[(1, 97439640), (2, 48719820), (3, 32479880), (4, 24359910), (5, 19487928), (6, 16239940), (8, 12179955), (10, 9743964), (12, 8119970), (15, 6495976), (20, 4871982), (24, 4059985), (30, 3247988), (40, 2435991), (60, 1623994), (120, 811997)]