135630740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50989}}^1$

素因数の和:51024

約数の個数: 48

約数和(自身を含む): 342652800

約数和(自身を除く): 207022060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 50989, 101978, 203956, 254945, 356923, 509890, 713846, 968791, 1019780, 1427692, 1784615, 1937582, 3569230, 3875164, 4843955, 6781537, 7138460, 9687910, 13563074, 19375820, 27126148, 33907685, 67815370, 135630740]

約数ペア:

[(1, 135630740), (2, 67815370), (4, 33907685), (5, 27126148), (7, 19375820), (10, 13563074), (14, 9687910), (19, 7138460), (20, 6781537), (28, 4843955), (35, 3875164), (38, 3569230), (70, 1937582), (76, 1784615), (95, 1427692), (133, 1019780), (140, 968791), (190, 713846), (266, 509890), (380, 356923), (532, 254945), (665, 203956), (1330, 101978), (2660, 50989)]