163646420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2433

約数の個数: 96

約数和(自身を含む): 430375680

約数和(自身を除く): 266729260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 986, 1015, 1190, 1972, 2030, 2371, 2380, 2465, 3451, 4060, 4742, 4930, 6902, 9484, 9860, 11855, 13804, 16597, 17255, 23710, 33194, 34510, 40307, 47420, 66388, 68759, 69020, 80614, 82985, 137518, 161228, 165970, 201535, 275036, 282149, 331940, 343795, 403070, 481313, 564298, 687590, 806140, 962626, 1128596, 1168903, 1375180, 1410745, 1925252, 2337806, 2406565, 2821490, 4675612, 4813130, 5642980, 5844515, 8182321, 9626260, 11689030, 16364642, 23378060, 32729284, 40911605, 81823210, 163646420]

約数ペア:

[(1, 163646420), (2, 81823210), (4, 40911605), (5, 32729284), (7, 23378060), (10, 16364642), (14, 11689030), (17, 9626260), (20, 8182321), (28, 5844515), (29, 5642980), (34, 4813130), (35, 4675612), (58, 2821490), (68, 2406565), (70, 2337806), (85, 1925252), (116, 1410745), (119, 1375180), (140, 1168903), (145, 1128596), (170, 962626), (203, 806140), (238, 687590), (290, 564298), (340, 481313), (406, 403070), (476, 343795), (493, 331940), (580, 282149), (595, 275036), (812, 201535), (986, 165970), (1015, 161228), (1190, 137518), (1972, 82985), (2030, 80614), (2371, 69020), (2380, 68759), (2465, 66388), (3451, 47420), (4060, 40307), (4742, 34510), (4930, 33194), (6902, 23710), (9484, 17255), (9860, 16597), (11855, 13804)]