78917790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{375799}}^1$

素因数の和:375816

約数の個数: 32

約数和(自身を含む): 216460800

約数和(自身を除く): 137543010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 375799, 751598, 1127397, 1878995, 2254794, 2630593, 3757990, 5261186, 5636985, 7891779, 11273970, 13152965, 15783558, 26305930, 39458895, 78917790]

約数ペア:

[(1, 78917790), (2, 39458895), (3, 26305930), (5, 15783558), (6, 13152965), (7, 11273970), (10, 7891779), (14, 5636985), (15, 5261186), (21, 3757990), (30, 2630593), (35, 2254794), (42, 1878995), (70, 1127397), (105, 751598), (210, 375799)]