164425740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 309737460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 199, 235, 282, 293, 398, 470, 564, 586, 597, 705, 796, 879, 940, 995, 1172, 1194, 1410, 1465, 1758, 1990, 2388, 2820, 2930, 2985, 3516, 3980, 4395, 5860, 5970, 8790, 9353, 11940, 13771, 17580, 18706, 27542, 28059, 37412, 41313, 46765, 55084, 56118, 58307, 68855, 82626, 93530, 112236, 116614, 137710, 140295, 165252, 174921, 187060, 206565, 233228, 275420, 280590, 291535, 349842, 413130, 561180, 583070, 699684, 826260, 874605, 1166140, 1749210, 2740429, 3498420, 5480858, 8221287, 10961716, 13702145, 16442574, 27404290, 32885148, 41106435, 54808580, 82212870, 164425740]

約数ペア:

[(1, 164425740), (2, 82212870), (3, 54808580), (4, 41106435), (5, 32885148), (6, 27404290), (10, 16442574), (12, 13702145), (15, 10961716), (20, 8221287), (30, 5480858), (47, 3498420), (60, 2740429), (94, 1749210), (141, 1166140), (188, 874605), (199, 826260), (235, 699684), (282, 583070), (293, 561180), (398, 413130), (470, 349842), (564, 291535), (586, 280590), (597, 275420), (705, 233228), (796, 206565), (879, 187060), (940, 174921), (995, 165252), (1172, 140295), (1194, 137710), (1410, 116614), (1465, 112236), (1758, 93530), (1990, 82626), (2388, 68855), (2820, 58307), (2930, 56118), (2985, 55084), (3516, 46765), (3980, 41313), (4395, 37412), (5860, 28059), (5970, 27542), (8790, 18706), (9353, 17580), (11940, 13771)]