70381480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135349}}^1$

素因数の和:135373

約数の個数: 32

約数和(自身を含む): 170541000

約数和(自身を除く): 100159520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135349, 270698, 541396, 676745, 1082792, 1353490, 1759537, 2706980, 3519074, 5413960, 7038148, 8797685, 14076296, 17595370, 35190740, 70381480]

約数ペア:

[(1, 70381480), (2, 35190740), (4, 17595370), (5, 14076296), (8, 8797685), (10, 7038148), (13, 5413960), (20, 3519074), (26, 2706980), (40, 1759537), (52, 1353490), (65, 1082792), (104, 676745), (130, 541396), (260, 270698), (520, 135349)]