134870540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137623}}^1$

素因数の和:137646

約数の個数: 36

約数和(自身を含む): 329471856

約数和(自身を除く): 194601316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 137623, 275246, 550492, 688115, 963361, 1376230, 1926722, 2752460, 3853444, 4816805, 6743527, 9633610, 13487054, 19267220, 26974108, 33717635, 67435270, 134870540]

約数ペア:

[(1, 134870540), (2, 67435270), (4, 33717635), (5, 26974108), (7, 19267220), (10, 13487054), (14, 9633610), (20, 6743527), (28, 4816805), (35, 3853444), (49, 2752460), (70, 1926722), (98, 1376230), (140, 963361), (196, 688115), (245, 550492), (490, 275246), (980, 137623)]