68859020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^3$

素因数の和:462

約数の個数: 24

約数和(自身を含む): 145567968

約数和(自身を除く): 76708948

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 22801, 45602, 91204, 114005, 228010, 456020, 3442951, 6885902, 13771804, 17214755, 34429510, 68859020]

約数ペア:

[(1, 68859020), (2, 34429510), (4, 17214755), (5, 13771804), (10, 6885902), (20, 3442951), (151, 456020), (302, 228010), (604, 114005), (755, 91204), (1510, 45602), (3020, 22801)]