141818900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 318375456

約数和(自身を除く): 176556556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 67, 100, 122, 134, 244, 268, 305, 335, 347, 610, 670, 694, 1220, 1340, 1388, 1525, 1675, 1735, 3050, 3350, 3470, 4087, 6100, 6700, 6940, 8174, 8675, 16348, 17350, 20435, 21167, 23249, 34700, 40870, 42334, 46498, 81740, 84668, 92996, 102175, 105835, 116245, 204350, 211670, 232490, 408700, 423340, 464980, 529175, 581225, 1058350, 1162450, 1418189, 2116700, 2324900, 2836378, 5672756, 7090945, 14181890, 28363780, 35454725, 70909450, 141818900]

約数ペア:

[(1, 141818900), (2, 70909450), (4, 35454725), (5, 28363780), (10, 14181890), (20, 7090945), (25, 5672756), (50, 2836378), (61, 2324900), (67, 2116700), (100, 1418189), (122, 1162450), (134, 1058350), (244, 581225), (268, 529175), (305, 464980), (335, 423340), (347, 408700), (610, 232490), (670, 211670), (694, 204350), (1220, 116245), (1340, 105835), (1388, 102175), (1525, 92996), (1675, 84668), (1735, 81740), (3050, 46498), (3350, 42334), (3470, 40870), (4087, 34700), (6100, 23249), (6700, 21167), (6940, 20435), (8174, 17350), (8675, 16348)]