1991099842130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2628133}}^1$

素因数の和:2628363

約数の個数: 64

約数和(自身を含む): 4178102307840

約数和(自身を除く): 2187002465710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 137, 158, 274, 395, 553, 685, 790, 959, 1106, 1370, 1918, 2765, 4795, 5530, 9590, 10823, 21646, 54115, 75761, 108230, 151522, 378805, 757610, 2628133, 5256266, 13140665, 18396931, 26281330, 36793862, 91984655, 183969310, 207622507, 360054221, 415245014, 720108442, 1038112535, 1453357549, 1800271105, 2076225070, 2520379547, 2906715098, 3600542210, 5040759094, 7266787745, 12601897735, 14533575490, 25203795470, 28444283459, 56888566918, 142221417295, 199109984213, 284442834590, 398219968426, 995549921065, 1991099842130]

約数ペア:

[(1, 1991099842130), (2, 995549921065), (5, 398219968426), (7, 284442834590), (10, 199109984213), (14, 142221417295), (35, 56888566918), (70, 28444283459), (79, 25203795470), (137, 14533575490), (158, 12601897735), (274, 7266787745), (395, 5040759094), (553, 3600542210), (685, 2906715098), (790, 2520379547), (959, 2076225070), (1106, 1800271105), (1370, 1453357549), (1918, 1038112535), (2765, 720108442), (4795, 415245014), (5530, 360054221), (9590, 207622507), (10823, 183969310), (21646, 91984655), (54115, 36793862), (75761, 26281330), (108230, 18396931), (151522, 13140665), (378805, 5256266), (757610, 2628133)]