65558900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 156927456

約数和(自身を除く): 91368556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 535, 550, 557, 1070, 1100, 1114, 1177, 2140, 2228, 2354, 2675, 2785, 4708, 5350, 5570, 5885, 6127, 10700, 11140, 11770, 12254, 13925, 23540, 24508, 27850, 29425, 30635, 55700, 58850, 59599, 61270, 117700, 119198, 122540, 153175, 238396, 297995, 306350, 595990, 612700, 655589, 1191980, 1311178, 1489975, 2622356, 2979950, 3277945, 5959900, 6555890, 13111780, 16389725, 32779450, 65558900]

約数ペア:

[(1, 65558900), (2, 32779450), (4, 16389725), (5, 13111780), (10, 6555890), (11, 5959900), (20, 3277945), (22, 2979950), (25, 2622356), (44, 1489975), (50, 1311178), (55, 1191980), (100, 655589), (107, 612700), (110, 595990), (214, 306350), (220, 297995), (275, 238396), (428, 153175), (535, 122540), (550, 119198), (557, 117700), (1070, 61270), (1100, 59599), (1114, 58850), (1177, 55700), (2140, 30635), (2228, 29425), (2354, 27850), (2675, 24508), (2785, 23540), (4708, 13925), (5350, 12254), (5570, 11770), (5885, 11140), (6127, 10700)]