53567220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127541}}^1$

素因数の和:127560

約数の個数: 48

約数和(自身を含む): 171416448

約数和(自身を除く): 117849228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 127541, 255082, 382623, 510164, 637705, 765246, 892787, 1275410, 1530492, 1785574, 1913115, 2550820, 2678361, 3571148, 3826230, 4463935, 5356722, 7652460, 8927870, 10713444, 13391805, 17855740, 26783610, 53567220]

約数ペア:

[(1, 53567220), (2, 26783610), (3, 17855740), (4, 13391805), (5, 10713444), (6, 8927870), (7, 7652460), (10, 5356722), (12, 4463935), (14, 3826230), (15, 3571148), (20, 2678361), (21, 2550820), (28, 1913115), (30, 1785574), (35, 1530492), (42, 1275410), (60, 892787), (70, 765246), (84, 637705), (105, 510164), (140, 382623), (210, 255082), (420, 127541)]