215948100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{7127}}^1$

素因数の和:7245

約数の個数: 72

約数和(自身を含む): 631084608

約数和(自身を除く): 415136508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2525, 3030, 5050, 6060, 7127, 7575, 10100, 14254, 15150, 21381, 28508, 30300, 35635, 42762, 71270, 85524, 106905, 142540, 178175, 213810, 356350, 427620, 534525, 712700, 719827, 1069050, 1439654, 2138100, 2159481, 2879308, 3599135, 4318962, 7198270, 8637924, 10797405, 14396540, 17995675, 21594810, 35991350, 43189620, 53987025, 71982700, 107974050, 215948100]

約数ペア:

[(1, 215948100), (2, 107974050), (3, 71982700), (4, 53987025), (5, 43189620), (6, 35991350), (10, 21594810), (12, 17995675), (15, 14396540), (20, 10797405), (25, 8637924), (30, 7198270), (50, 4318962), (60, 3599135), (75, 2879308), (100, 2159481), (101, 2138100), (150, 1439654), (202, 1069050), (300, 719827), (303, 712700), (404, 534525), (505, 427620), (606, 356350), (1010, 213810), (1212, 178175), (1515, 142540), (2020, 106905), (2525, 85524), (3030, 71270), (5050, 42762), (6060, 35635), (7127, 30300), (7575, 28508), (10100, 21381), (14254, 15150)]