172135060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6761}}^1$

素因数の和:6856

約数の個数: 48

約数和(自身を含む): 386245440

約数和(自身を除く): 214110380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 6761, 12730, 13522, 25460, 27044, 33805, 67610, 128459, 135220, 256918, 452987, 513836, 642295, 905974, 1284590, 1811948, 2264935, 2569180, 4529870, 8606753, 9059740, 17213506, 34427012, 43033765, 86067530, 172135060]

約数ペア:

[(1, 172135060), (2, 86067530), (4, 43033765), (5, 34427012), (10, 17213506), (19, 9059740), (20, 8606753), (38, 4529870), (67, 2569180), (76, 2264935), (95, 1811948), (134, 1284590), (190, 905974), (268, 642295), (335, 513836), (380, 452987), (670, 256918), (1273, 135220), (1340, 128459), (2546, 67610), (5092, 33805), (6365, 27044), (6761, 25460), (12730, 13522)]