85134650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 163108608

約数和(自身を除く): 77973958

約数列:

[1, 2, 5, 10, 25, 50, 61, 103, 122, 206, 271, 305, 515, 542, 610, 1030, 1355, 1525, 2575, 2710, 3050, 5150, 6283, 6775, 12566, 13550, 16531, 27913, 31415, 33062, 55826, 62830, 82655, 139565, 157075, 165310, 279130, 314150, 413275, 697825, 826550, 1395650, 1702693, 3405386, 8513465, 17026930, 42567325, 85134650]

約数ペア:

[(1, 85134650), (2, 42567325), (5, 17026930), (10, 8513465), (25, 3405386), (50, 1702693), (61, 1395650), (103, 826550), (122, 697825), (206, 413275), (271, 314150), (305, 279130), (515, 165310), (542, 157075), (610, 139565), (1030, 82655), (1355, 62830), (1525, 55826), (2575, 33062), (2710, 31415), (3050, 27913), (5150, 16531), (6283, 13550), (6775, 12566)]