16666100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 40101600

約数和(自身を除く): 23435500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 139, 218, 220, 275, 278, 436, 545, 550, 556, 695, 1090, 1100, 1199, 1390, 1529, 2180, 2398, 2725, 2780, 3058, 3475, 4796, 5450, 5995, 6116, 6950, 7645, 10900, 11990, 13900, 15151, 15290, 23980, 29975, 30302, 30580, 38225, 59950, 60604, 75755, 76450, 119900, 151510, 152900, 166661, 303020, 333322, 378775, 666644, 757550, 833305, 1515100, 1666610, 3333220, 4166525, 8333050, 16666100]

約数ペア:

[(1, 16666100), (2, 8333050), (4, 4166525), (5, 3333220), (10, 1666610), (11, 1515100), (20, 833305), (22, 757550), (25, 666644), (44, 378775), (50, 333322), (55, 303020), (100, 166661), (109, 152900), (110, 151510), (139, 119900), (218, 76450), (220, 75755), (275, 60604), (278, 59950), (436, 38225), (545, 30580), (550, 30302), (556, 29975), (695, 23980), (1090, 15290), (1100, 15151), (1199, 13900), (1390, 11990), (1529, 10900), (2180, 7645), (2398, 6950), (2725, 6116), (2780, 5995), (3058, 5450), (3475, 4796)]