147299080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{85639}}^1$

素因数の和:85693

約数の個数: 32

約数和(自身を含む): 339134400

約数和(自身を除く): 191835320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 85639, 171278, 342556, 428195, 685112, 856390, 1712780, 3425560, 3682477, 7364954, 14729908, 18412385, 29459816, 36824770, 73649540, 147299080]

約数ペア:

[(1, 147299080), (2, 73649540), (4, 36824770), (5, 29459816), (8, 18412385), (10, 14729908), (20, 7364954), (40, 3682477), (43, 3425560), (86, 1712780), (172, 856390), (215, 685112), (344, 428195), (430, 342556), (860, 171278), (1720, 85639)]