54181820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 143410176

約数和(自身を除く): 89228356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 151, 154, 220, 233, 302, 308, 385, 466, 604, 755, 770, 932, 1057, 1165, 1510, 1540, 1631, 1661, 2114, 2330, 2563, 3020, 3262, 3322, 4228, 4660, 5126, 5285, 6524, 6644, 8155, 8305, 10252, 10570, 11627, 12815, 16310, 16610, 17941, 21140, 23254, 25630, 32620, 33220, 35183, 35882, 46508, 51260, 58135, 70366, 71764, 89705, 116270, 140732, 175915, 179410, 232540, 246281, 351830, 358820, 387013, 492562, 703660, 774026, 985124, 1231405, 1548052, 1935065, 2462810, 2709091, 3870130, 4925620, 5418182, 7740260, 10836364, 13545455, 27090910, 54181820]

約数ペア:

[(1, 54181820), (2, 27090910), (4, 13545455), (5, 10836364), (7, 7740260), (10, 5418182), (11, 4925620), (14, 3870130), (20, 2709091), (22, 2462810), (28, 1935065), (35, 1548052), (44, 1231405), (55, 985124), (70, 774026), (77, 703660), (110, 492562), (140, 387013), (151, 358820), (154, 351830), (220, 246281), (233, 232540), (302, 179410), (308, 175915), (385, 140732), (466, 116270), (604, 89705), (755, 71764), (770, 70366), (932, 58135), (1057, 51260), (1165, 46508), (1510, 35882), (1540, 35183), (1631, 33220), (1661, 32620), (2114, 25630), (2330, 23254), (2563, 21140), (3020, 17941), (3262, 16610), (3322, 16310), (4228, 12815), (4660, 11627), (5126, 10570), (5285, 10252), (6524, 8305), (6644, 8155)]