68576170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 139618080

約数和(自身を除く): 71041910

約数列:

[1, 2, 5, 10, 13, 26, 37, 53, 65, 74, 106, 130, 185, 265, 269, 370, 481, 530, 538, 689, 962, 1345, 1378, 1961, 2405, 2690, 3445, 3497, 3922, 4810, 6890, 6994, 9805, 9953, 14257, 17485, 19610, 19906, 25493, 28514, 34970, 49765, 50986, 71285, 99530, 127465, 129389, 142570, 185341, 254930, 258778, 370682, 527509, 646945, 926705, 1055018, 1293890, 1853410, 2637545, 5275090, 6857617, 13715234, 34288085, 68576170]

約数ペア:

[(1, 68576170), (2, 34288085), (5, 13715234), (10, 6857617), (13, 5275090), (26, 2637545), (37, 1853410), (53, 1293890), (65, 1055018), (74, 926705), (106, 646945), (130, 527509), (185, 370682), (265, 258778), (269, 254930), (370, 185341), (481, 142570), (530, 129389), (538, 127465), (689, 99530), (962, 71285), (1345, 50986), (1378, 49765), (1961, 34970), (2405, 28514), (2690, 25493), (3445, 19906), (3497, 19610), (3922, 17485), (4810, 14257), (6890, 9953), (6994, 9805)]