78271870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 150132528

約数和(自身を除く): 71860658

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 227, 290, 410, 454, 841, 1135, 1189, 1682, 2270, 2378, 4205, 5945, 6583, 8410, 9307, 11890, 13166, 18614, 32915, 34481, 46535, 65830, 68962, 93070, 172405, 190907, 269903, 344810, 381814, 539806, 954535, 1349515, 1909070, 2699030, 7827187, 15654374, 39135935, 78271870]

約数ペア:

[(1, 78271870), (2, 39135935), (5, 15654374), (10, 7827187), (29, 2699030), (41, 1909070), (58, 1349515), (82, 954535), (145, 539806), (205, 381814), (227, 344810), (290, 269903), (410, 190907), (454, 172405), (841, 93070), (1135, 68962), (1189, 65830), (1682, 46535), (2270, 34481), (2378, 32915), (4205, 18614), (5945, 13166), (6583, 11890), (8410, 9307)]