87791060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36887}}^1$

素因数の和:36920

約数の個数: 48

約数和(自身を含む): 223098624

約数和(自身を除く): 135307564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 36887, 73774, 147548, 184435, 258209, 368870, 516418, 627079, 737740, 1032836, 1254158, 1291045, 2508316, 2582090, 3135395, 4389553, 5164180, 6270790, 8779106, 12541580, 17558212, 21947765, 43895530, 87791060]

約数ペア:

[(1, 87791060), (2, 43895530), (4, 21947765), (5, 17558212), (7, 12541580), (10, 8779106), (14, 6270790), (17, 5164180), (20, 4389553), (28, 3135395), (34, 2582090), (35, 2508316), (68, 1291045), (70, 1254158), (85, 1032836), (119, 737740), (140, 627079), (170, 516418), (238, 368870), (340, 258209), (476, 184435), (595, 147548), (1190, 73774), (2380, 36887)]