229968100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 511842240

約数和(自身を除く): 281874140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 103, 166, 206, 269, 332, 412, 415, 515, 538, 830, 1030, 1076, 1345, 1660, 2060, 2075, 2575, 2690, 4150, 5150, 5380, 6725, 8300, 8549, 10300, 13450, 17098, 22327, 26900, 27707, 34196, 42745, 44654, 55414, 85490, 89308, 110828, 111635, 138535, 170980, 213725, 223270, 277070, 427450, 446540, 554140, 558175, 692675, 854900, 1116350, 1385350, 2232700, 2299681, 2770700, 4599362, 9198724, 11498405, 22996810, 45993620, 57492025, 114984050, 229968100]

約数ペア:

[(1, 229968100), (2, 114984050), (4, 57492025), (5, 45993620), (10, 22996810), (20, 11498405), (25, 9198724), (50, 4599362), (83, 2770700), (100, 2299681), (103, 2232700), (166, 1385350), (206, 1116350), (269, 854900), (332, 692675), (412, 558175), (415, 554140), (515, 446540), (538, 427450), (830, 277070), (1030, 223270), (1076, 213725), (1345, 170980), (1660, 138535), (2060, 111635), (2075, 110828), (2575, 89308), (2690, 85490), (4150, 55414), (5150, 44654), (5380, 42745), (6725, 34196), (8300, 27707), (8549, 26900), (10300, 22327), (13450, 17098)]