127912900

素因数分解:

$2^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{2543}}^1$

素因数の和:3060

約数の個数: 36

約数和(自身を含む): 278232192

約数和(自身を除く): 150319292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 503, 1006, 2012, 2515, 2543, 5030, 5086, 10060, 10172, 12575, 12715, 25150, 25430, 50300, 50860, 63575, 127150, 254300, 1279129, 2558258, 5116516, 6395645, 12791290, 25582580, 31978225, 63956450, 127912900]

約数ペア:

[(1, 127912900), (2, 63956450), (4, 31978225), (5, 25582580), (10, 12791290), (20, 6395645), (25, 5116516), (50, 2558258), (100, 1279129), (503, 254300), (1006, 127150), (2012, 63575), (2515, 50860), (2543, 50300), (5030, 25430), (5086, 25150), (10060, 12715), (10172, 12575)]