53420900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 131046300

約数和(自身を除く): 77625400

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 109, 116, 130, 145, 169, 218, 260, 290, 325, 338, 377, 436, 545, 580, 650, 676, 725, 754, 845, 1090, 1300, 1417, 1450, 1508, 1690, 1885, 2180, 2725, 2834, 2900, 3161, 3380, 3770, 4225, 4901, 5450, 5668, 6322, 7085, 7540, 8450, 9425, 9802, 10900, 12644, 14170, 15805, 16900, 18421, 18850, 19604, 24505, 28340, 31610, 35425, 36842, 37700, 41093, 49010, 63220, 70850, 73684, 79025, 82186, 92105, 98020, 122525, 141700, 158050, 164372, 184210, 205465, 245050, 316100, 368420, 410930, 460525, 490100, 534209, 821860, 921050, 1027325, 1068418, 1842100, 2054650, 2136836, 2671045, 4109300, 5342090, 10684180, 13355225, 26710450, 53420900]

約数ペア:

[(1, 53420900), (2, 26710450), (4, 13355225), (5, 10684180), (10, 5342090), (13, 4109300), (20, 2671045), (25, 2136836), (26, 2054650), (29, 1842100), (50, 1068418), (52, 1027325), (58, 921050), (65, 821860), (100, 534209), (109, 490100), (116, 460525), (130, 410930), (145, 368420), (169, 316100), (218, 245050), (260, 205465), (290, 184210), (325, 164372), (338, 158050), (377, 141700), (436, 122525), (545, 98020), (580, 92105), (650, 82186), (676, 79025), (725, 73684), (754, 70850), (845, 63220), (1090, 49010), (1300, 41093), (1417, 37700), (1450, 36842), (1508, 35425), (1690, 31610), (1885, 28340), (2180, 24505), (2725, 19604), (2834, 18850), (2900, 18421), (3161, 16900), (3380, 15805), (3770, 14170), (4225, 12644), (4901, 10900), (5450, 9802), (5668, 9425), (6322, 8450), (7085, 7540)]