121330204870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1890173}}^1$

素因数の和:1890325

約数の個数: 48

約数和(自身を含む): 255990045168

約数和(自身を除く): 134659840298

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1310, 1834, 4585, 6419, 9170, 12838, 32095, 64190, 1890173, 3780346, 9450865, 13231211, 18901730, 26462422, 66156055, 92618477, 132312110, 185236954, 247612663, 463092385, 495225326, 926184770, 1238063315, 1733288641, 2476126630, 3466577282, 8666443205, 12133020487, 17332886410, 24266040974, 60665102435, 121330204870]

約数ペア:

[(1, 121330204870), (2, 60665102435), (5, 24266040974), (7, 17332886410), (10, 12133020487), (14, 8666443205), (35, 3466577282), (49, 2476126630), (70, 1733288641), (98, 1238063315), (131, 926184770), (245, 495225326), (262, 463092385), (490, 247612663), (655, 185236954), (917, 132312110), (1310, 92618477), (1834, 66156055), (4585, 26462422), (6419, 18901730), (9170, 13231211), (12838, 9450865), (32095, 3780346), (64190, 1890173)]