145909850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{35159}}^1$

素因数の和:35254

約数の個数: 24

約数和(自身を含む): 274669920

約数和(自身を除く): 128760070

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 35159, 70318, 175795, 351590, 878975, 1757950, 2918197, 5836394, 14590985, 29181970, 72954925, 145909850]

約数ペア:

[(1, 145909850), (2, 72954925), (5, 29181970), (10, 14590985), (25, 5836394), (50, 2918197), (83, 1757950), (166, 878975), (415, 351590), (830, 175795), (2075, 70318), (4150, 35159)]