138187590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 338688000

約数和(自身を除く): 200500410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 199, 237, 293, 395, 398, 474, 586, 597, 790, 879, 995, 1185, 1194, 1465, 1758, 1990, 2370, 2930, 2985, 4395, 5970, 8790, 15721, 23147, 31442, 46294, 47163, 58307, 69441, 78605, 94326, 115735, 116614, 138882, 157210, 174921, 231470, 235815, 291535, 347205, 349842, 471630, 583070, 694410, 874605, 1749210, 4606253, 9212506, 13818759, 23031265, 27637518, 46062530, 69093795, 138187590]

約数ペア:

[(1, 138187590), (2, 69093795), (3, 46062530), (5, 27637518), (6, 23031265), (10, 13818759), (15, 9212506), (30, 4606253), (79, 1749210), (158, 874605), (199, 694410), (237, 583070), (293, 471630), (395, 349842), (398, 347205), (474, 291535), (586, 235815), (597, 231470), (790, 174921), (879, 157210), (995, 138882), (1185, 116614), (1194, 115735), (1465, 94326), (1758, 78605), (1990, 69441), (2370, 58307), (2930, 47163), (2985, 46294), (4395, 31442), (5970, 23147), (8790, 15721)]