15697645180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{207257}}^1$

素因数の和:207814

約数の個数: 48

約数和(自身を含む): 37744168896

約数和(自身を除く): 22046523716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 2164, 2705, 3787, 5410, 7574, 10820, 15148, 18935, 37870, 75740, 207257, 414514, 829028, 1036285, 1450799, 2072570, 2901598, 4145140, 5803196, 7253995, 14507990, 29015980, 112126037, 224252074, 448504148, 560630185, 784882259, 1121260370, 1569764518, 2242520740, 3139529036, 3924411295, 7848822590, 15697645180]

約数ペア:

[(1, 15697645180), (2, 7848822590), (4, 3924411295), (5, 3139529036), (7, 2242520740), (10, 1569764518), (14, 1121260370), (20, 784882259), (28, 560630185), (35, 448504148), (70, 224252074), (140, 112126037), (541, 29015980), (1082, 14507990), (2164, 7253995), (2705, 5803196), (3787, 4145140), (5410, 2901598), (7574, 2072570), (10820, 1450799), (15148, 1036285), (18935, 829028), (37870, 414514), (75740, 207257)]