87354670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 189641088

約数和(自身を除く): 102286418

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 47, 58, 65, 85, 94, 130, 145, 170, 221, 235, 290, 377, 442, 470, 493, 611, 754, 799, 841, 986, 1105, 1222, 1363, 1598, 1682, 1885, 2210, 2465, 2726, 3055, 3770, 3995, 4205, 4930, 6110, 6409, 6815, 7990, 8410, 10387, 10933, 12818, 13630, 14297, 17719, 20774, 21866, 23171, 28594, 32045, 35438, 39527, 46342, 51935, 54665, 64090, 71485, 79054, 88595, 103870, 109330, 115855, 142970, 177190, 185861, 197635, 231710, 301223, 371722, 395270, 513851, 602446, 671959, 929305, 1027702, 1343918, 1506115, 1858610, 2569255, 3012230, 3359795, 5138510, 6719590, 8735467, 17470934, 43677335, 87354670]

約数ペア:

[(1, 87354670), (2, 43677335), (5, 17470934), (10, 8735467), (13, 6719590), (17, 5138510), (26, 3359795), (29, 3012230), (34, 2569255), (47, 1858610), (58, 1506115), (65, 1343918), (85, 1027702), (94, 929305), (130, 671959), (145, 602446), (170, 513851), (221, 395270), (235, 371722), (290, 301223), (377, 231710), (442, 197635), (470, 185861), (493, 177190), (611, 142970), (754, 115855), (799, 109330), (841, 103870), (986, 88595), (1105, 79054), (1222, 71485), (1363, 64090), (1598, 54665), (1682, 51935), (1885, 46342), (2210, 39527), (2465, 35438), (2726, 32045), (3055, 28594), (3770, 23171), (3995, 21866), (4205, 20774), (4930, 17719), (6110, 14297), (6409, 13630), (6815, 12818), (7990, 10933), (8410, 10387)]