71301550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 138241152

約数和(自身を除く): 66939602

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 293, 310, 314, 586, 775, 785, 1465, 1550, 1570, 2930, 3925, 4867, 7325, 7850, 9083, 9734, 14650, 18166, 24335, 45415, 46001, 48670, 90830, 92002, 121675, 227075, 230005, 243350, 454150, 460010, 1150025, 1426031, 2300050, 2852062, 7130155, 14260310, 35650775, 71301550]

約数ペア:

[(1, 71301550), (2, 35650775), (5, 14260310), (10, 7130155), (25, 2852062), (31, 2300050), (50, 1426031), (62, 1150025), (155, 460010), (157, 454150), (293, 243350), (310, 230005), (314, 227075), (586, 121675), (775, 92002), (785, 90830), (1465, 48670), (1550, 46001), (1570, 45415), (2930, 24335), (3925, 18166), (4867, 14650), (7325, 9734), (7850, 9083)]