121326940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{123803}}^1$

素因数の和:123826

約数の個数: 36

約数和(自身を含む): 296386776

約数和(自身を除く): 175059836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 123803, 247606, 495212, 619015, 866621, 1238030, 1733242, 2476060, 3466484, 4333105, 6066347, 8666210, 12132694, 17332420, 24265388, 30331735, 60663470, 121326940]

約数ペア:

[(1, 121326940), (2, 60663470), (4, 30331735), (5, 24265388), (7, 17332420), (10, 12132694), (14, 8666210), (20, 6066347), (28, 4333105), (35, 3466484), (49, 2476060), (70, 1733242), (98, 1238030), (140, 866621), (196, 619015), (245, 495212), (490, 247606), (980, 123803)]