68677310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 72216898

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 103, 115, 130, 206, 223, 230, 299, 446, 515, 598, 1030, 1115, 1339, 1495, 2230, 2369, 2678, 2899, 2990, 4738, 5129, 5798, 6695, 10258, 11845, 13390, 14495, 22969, 23690, 25645, 28990, 30797, 45938, 51290, 61594, 66677, 114845, 133354, 153985, 229690, 298597, 307970, 333385, 528287, 597194, 666770, 1056574, 1492985, 2641435, 2985970, 5282870, 6867731, 13735462, 34338655, 68677310]

約数ペア:

[(1, 68677310), (2, 34338655), (5, 13735462), (10, 6867731), (13, 5282870), (23, 2985970), (26, 2641435), (46, 1492985), (65, 1056574), (103, 666770), (115, 597194), (130, 528287), (206, 333385), (223, 307970), (230, 298597), (299, 229690), (446, 153985), (515, 133354), (598, 114845), (1030, 66677), (1115, 61594), (1339, 51290), (1495, 45938), (2230, 30797), (2369, 28990), (2678, 25645), (2899, 23690), (2990, 22969), (4738, 14495), (5129, 13390), (5798, 11845), (6695, 10258)]