420636700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3011}}^1$

素因数の和:3163

約数の個数: 72

約数和(自身を含む): 1003935744

約数和(自身を除く): 583299044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 127, 220, 254, 275, 508, 550, 635, 1100, 1270, 1397, 2540, 2794, 3011, 3175, 5588, 6022, 6350, 6985, 12044, 12700, 13970, 15055, 27940, 30110, 33121, 34925, 60220, 66242, 69850, 75275, 132484, 139700, 150550, 165605, 301100, 331210, 382397, 662420, 764794, 828025, 1529588, 1656050, 1911985, 3312100, 3823970, 4206367, 7647940, 8412734, 9559925, 16825468, 19119850, 21031835, 38239700, 42063670, 84127340, 105159175, 210318350, 420636700]

約数ペア:

[(1, 420636700), (2, 210318350), (4, 105159175), (5, 84127340), (10, 42063670), (11, 38239700), (20, 21031835), (22, 19119850), (25, 16825468), (44, 9559925), (50, 8412734), (55, 7647940), (100, 4206367), (110, 3823970), (127, 3312100), (220, 1911985), (254, 1656050), (275, 1529588), (508, 828025), (550, 764794), (635, 662420), (1100, 382397), (1270, 331210), (1397, 301100), (2540, 165605), (2794, 150550), (3011, 139700), (3175, 132484), (5588, 75275), (6022, 69850), (6350, 66242), (6985, 60220), (12044, 34925), (12700, 33121), (13970, 30110), (15055, 27940)]