26274290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 58266540

約数和(自身を除く): 31992250

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 49, 58, 70, 86, 98, 145, 203, 215, 245, 290, 301, 406, 430, 490, 602, 1015, 1247, 1421, 1505, 1849, 2030, 2107, 2494, 2842, 3010, 3698, 4214, 6235, 7105, 8729, 9245, 10535, 12470, 12943, 14210, 17458, 18490, 21070, 25886, 43645, 53621, 61103, 64715, 87290, 90601, 107242, 122206, 129430, 181202, 268105, 305515, 375347, 453005, 536210, 611030, 750694, 906010, 1876735, 2627429, 3753470, 5254858, 13137145, 26274290]

約数ペア:

[(1, 26274290), (2, 13137145), (5, 5254858), (7, 3753470), (10, 2627429), (14, 1876735), (29, 906010), (35, 750694), (43, 611030), (49, 536210), (58, 453005), (70, 375347), (86, 305515), (98, 268105), (145, 181202), (203, 129430), (215, 122206), (245, 107242), (290, 90601), (301, 87290), (406, 64715), (430, 61103), (490, 53621), (602, 43645), (1015, 25886), (1247, 21070), (1421, 18490), (1505, 17458), (1849, 14210), (2030, 12943), (2107, 12470), (2494, 10535), (2842, 9245), (3010, 8729), (3698, 7105), (4214, 6235)]