71351940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108109}}^1$

素因数の和:108132

約数の個数: 48

約数和(自身を含む): 217949760

約数和(自身を除く): 146597820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108109, 216218, 324327, 432436, 540545, 648654, 1081090, 1189199, 1297308, 1621635, 2162180, 2378398, 3243270, 3567597, 4756796, 5945995, 6486540, 7135194, 11891990, 14270388, 17837985, 23783980, 35675970, 71351940]

約数ペア:

[(1, 71351940), (2, 35675970), (3, 23783980), (4, 17837985), (5, 14270388), (6, 11891990), (10, 7135194), (11, 6486540), (12, 5945995), (15, 4756796), (20, 3567597), (22, 3243270), (30, 2378398), (33, 2162180), (44, 1621635), (55, 1297308), (60, 1189199), (66, 1081090), (110, 648654), (132, 540545), (165, 432436), (220, 324327), (330, 216218), (660, 108109)]