172587610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 350596512

約数和(自身を除く): 178008902

約数列:

[1, 2, 5, 10, 13, 26, 37, 53, 65, 74, 106, 130, 185, 265, 370, 481, 530, 677, 689, 962, 1354, 1378, 1961, 2405, 3385, 3445, 3922, 4810, 6770, 6890, 8801, 9805, 17602, 19610, 25049, 25493, 35881, 44005, 50098, 50986, 71762, 88010, 125245, 127465, 179405, 250490, 254930, 325637, 358810, 466453, 651274, 932906, 1327597, 1628185, 2332265, 2655194, 3256370, 4664530, 6637985, 13275970, 17258761, 34517522, 86293805, 172587610]

約数ペア:

[(1, 172587610), (2, 86293805), (5, 34517522), (10, 17258761), (13, 13275970), (26, 6637985), (37, 4664530), (53, 3256370), (65, 2655194), (74, 2332265), (106, 1628185), (130, 1327597), (185, 932906), (265, 651274), (370, 466453), (481, 358810), (530, 325637), (677, 254930), (689, 250490), (962, 179405), (1354, 127465), (1378, 125245), (1961, 88010), (2405, 71762), (3385, 50986), (3445, 50098), (3922, 44005), (4810, 35881), (6770, 25493), (6890, 25049), (8801, 19610), (9805, 17602)]