164018260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 417795840

約数和(自身を除く): 253777580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 197, 266, 313, 380, 394, 532, 626, 665, 788, 985, 1252, 1330, 1379, 1565, 1970, 2191, 2660, 2758, 3130, 3743, 3940, 4382, 5516, 5947, 6260, 6895, 7486, 8764, 10955, 11894, 13790, 14972, 18715, 21910, 23788, 26201, 27580, 29735, 37430, 41629, 43820, 52402, 59470, 61661, 74860, 83258, 104804, 118940, 123322, 131005, 166516, 208145, 246644, 262010, 308305, 416290, 431627, 524020, 616610, 832580, 863254, 1171559, 1233220, 1726508, 2158135, 2343118, 4316270, 4686236, 5857795, 8200913, 8632540, 11715590, 16401826, 23431180, 32803652, 41004565, 82009130, 164018260]

約数ペア:

[(1, 164018260), (2, 82009130), (4, 41004565), (5, 32803652), (7, 23431180), (10, 16401826), (14, 11715590), (19, 8632540), (20, 8200913), (28, 5857795), (35, 4686236), (38, 4316270), (70, 2343118), (76, 2158135), (95, 1726508), (133, 1233220), (140, 1171559), (190, 863254), (197, 832580), (266, 616610), (313, 524020), (380, 431627), (394, 416290), (532, 308305), (626, 262010), (665, 246644), (788, 208145), (985, 166516), (1252, 131005), (1330, 123322), (1379, 118940), (1565, 104804), (1970, 83258), (2191, 74860), (2660, 61661), (2758, 59470), (3130, 52402), (3743, 43820), (3940, 41629), (4382, 37430), (5516, 29735), (5947, 27580), (6260, 26201), (6895, 23788), (7486, 21910), (8764, 18715), (10955, 14972), (11894, 13790)]