66099020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6871}}^1$

素因数の和:6930

約数の個数: 48

約数和(自身を含む): 153547968

約数和(自身を除く): 87448948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 6871, 9620, 13742, 27484, 34355, 68710, 89323, 137420, 178646, 254227, 357292, 446615, 508454, 893230, 1016908, 1271135, 1786460, 2542270, 3304951, 5084540, 6609902, 13219804, 16524755, 33049510, 66099020]

約数ペア:

[(1, 66099020), (2, 33049510), (4, 16524755), (5, 13219804), (10, 6609902), (13, 5084540), (20, 3304951), (26, 2542270), (37, 1786460), (52, 1271135), (65, 1016908), (74, 893230), (130, 508454), (148, 446615), (185, 357292), (260, 254227), (370, 178646), (481, 137420), (740, 89323), (962, 68710), (1924, 34355), (2405, 27484), (4810, 13742), (6871, 9620)]