34253240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 89372160

約数和(自身を除く): 55118920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1723, 1988, 2485, 2840, 3446, 3976, 4970, 6892, 8615, 9940, 12061, 13784, 17230, 19880, 24122, 34460, 48244, 60305, 68920, 96488, 120610, 122333, 241220, 244666, 482440, 489332, 611665, 856331, 978664, 1223330, 1712662, 2446660, 3425324, 4281655, 4893320, 6850648, 8563310, 17126620, 34253240]

約数ペア:

[(1, 34253240), (2, 17126620), (4, 8563310), (5, 6850648), (7, 4893320), (8, 4281655), (10, 3425324), (14, 2446660), (20, 1712662), (28, 1223330), (35, 978664), (40, 856331), (56, 611665), (70, 489332), (71, 482440), (140, 244666), (142, 241220), (280, 122333), (284, 120610), (355, 96488), (497, 68920), (568, 60305), (710, 48244), (994, 34460), (1420, 24122), (1723, 19880), (1988, 17230), (2485, 13784), (2840, 12061), (3446, 9940), (3976, 8615), (4970, 6892)]