70225480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135049}}^1$

素因数の和:135073

約数の個数: 32

約数和(自身を含む): 170163000

約数和(自身を除く): 99937520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135049, 270098, 540196, 675245, 1080392, 1350490, 1755637, 2700980, 3511274, 5401960, 7022548, 8778185, 14045096, 17556370, 35112740, 70225480]

約数ペア:

[(1, 70225480), (2, 35112740), (4, 17556370), (5, 14045096), (8, 8778185), (10, 7022548), (13, 5401960), (20, 3511274), (26, 2700980), (40, 1755637), (52, 1350490), (65, 1080392), (104, 675245), (130, 540196), (260, 270098), (520, 135049)]